40245040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 112492800

約数和(自身を除く): 72247760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 80, 83, 88, 95, 110, 116, 145, 152, 166, 176, 190, 209, 220, 232, 290, 304, 319, 332, 380, 415, 418, 440, 464, 551, 580, 638, 664, 760, 830, 836, 880, 913, 1045, 1102, 1160, 1276, 1328, 1520, 1577, 1595, 1660, 1672, 1826, 2090, 2204, 2320, 2407, 2552, 2755, 3154, 3190, 3320, 3344, 3652, 4180, 4408, 4565, 4814, 5104, 5510, 6061, 6308, 6380, 6640, 7304, 7885, 8360, 8816, 9130, 9628, 11020, 12035, 12122, 12616, 12760, 14608, 15770, 16720, 17347, 18260, 19256, 22040, 24070, 24244, 25232, 25520, 26477, 30305, 31540, 34694, 36520, 38512, 44080, 45733, 48140, 48488, 52954, 60610, 63080, 69388, 73040, 86735, 91466, 96280, 96976, 105908, 121220, 126160, 132385, 138776, 173470, 182932, 192560, 211816, 228665, 242440, 264770, 277552, 346940, 365864, 423632, 457330, 484880, 503063, 529540, 693880, 731728, 914660, 1006126, 1059080, 1387760, 1829320, 2012252, 2118160, 2515315, 3658640, 4024504, 5030630, 8049008, 10061260, 20122520, 40245040]

約数ペア:

[(1, 40245040), (2, 20122520), (4, 10061260), (5, 8049008), (8, 5030630), (10, 4024504), (11, 3658640), (16, 2515315), (19, 2118160), (20, 2012252), (22, 1829320), (29, 1387760), (38, 1059080), (40, 1006126), (44, 914660), (55, 731728), (58, 693880), (76, 529540), (80, 503063), (83, 484880), (88, 457330), (95, 423632), (110, 365864), (116, 346940), (145, 277552), (152, 264770), (166, 242440), (176, 228665), (190, 211816), (209, 192560), (220, 182932), (232, 173470), (290, 138776), (304, 132385), (319, 126160), (332, 121220), (380, 105908), (415, 96976), (418, 96280), (440, 91466), (464, 86735), (551, 73040), (580, 69388), (638, 63080), (664, 60610), (760, 52954), (830, 48488), (836, 48140), (880, 45733), (913, 44080), (1045, 38512), (1102, 36520), (1160, 34694), (1276, 31540), (1328, 30305), (1520, 26477), (1577, 25520), (1595, 25232), (1660, 24244), (1672, 24070), (1826, 22040), (2090, 19256), (2204, 18260), (2320, 17347), (2407, 16720), (2552, 15770), (2755, 14608), (3154, 12760), (3190, 12616), (3320, 12122), (3344, 12035), (3652, 11020), (4180, 9628), (4408, 9130), (4565, 8816), (4814, 8360), (5104, 7885), (5510, 7304), (6061, 6640), (6308, 6380)]