8475040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 24820992

約数和(自身を除く): 16345952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 49, 56, 70, 80, 92, 94, 98, 112, 115, 140, 160, 161, 184, 188, 196, 224, 230, 235, 245, 280, 322, 329, 368, 376, 392, 460, 470, 490, 560, 644, 658, 736, 752, 784, 805, 920, 940, 980, 1081, 1120, 1127, 1288, 1316, 1504, 1568, 1610, 1645, 1840, 1880, 1960, 2162, 2254, 2303, 2576, 2632, 3220, 3290, 3680, 3760, 3920, 4324, 4508, 4606, 5152, 5264, 5405, 5635, 6440, 6580, 7520, 7567, 7840, 8648, 9016, 9212, 10528, 10810, 11270, 11515, 12880, 13160, 15134, 17296, 18032, 18424, 21620, 22540, 23030, 25760, 26320, 30268, 34592, 36064, 36848, 37835, 43240, 45080, 46060, 52640, 52969, 60536, 73696, 75670, 86480, 90160, 92120, 105938, 121072, 151340, 172960, 180320, 184240, 211876, 242144, 264845, 302680, 368480, 423752, 529690, 605360, 847504, 1059380, 1210720, 1695008, 2118760, 4237520, 8475040]

約数ペア:

[(1, 8475040), (2, 4237520), (4, 2118760), (5, 1695008), (7, 1210720), (8, 1059380), (10, 847504), (14, 605360), (16, 529690), (20, 423752), (23, 368480), (28, 302680), (32, 264845), (35, 242144), (40, 211876), (46, 184240), (47, 180320), (49, 172960), (56, 151340), (70, 121072), (80, 105938), (92, 92120), (94, 90160), (98, 86480), (112, 75670), (115, 73696), (140, 60536), (160, 52969), (161, 52640), (184, 46060), (188, 45080), (196, 43240), (224, 37835), (230, 36848), (235, 36064), (245, 34592), (280, 30268), (322, 26320), (329, 25760), (368, 23030), (376, 22540), (392, 21620), (460, 18424), (470, 18032), (490, 17296), (560, 15134), (644, 13160), (658, 12880), (736, 11515), (752, 11270), (784, 10810), (805, 10528), (920, 9212), (940, 9016), (980, 8648), (1081, 7840), (1120, 7567), (1127, 7520), (1288, 6580), (1316, 6440), (1504, 5635), (1568, 5405), (1610, 5264), (1645, 5152), (1840, 4606), (1880, 4508), (1960, 4324), (2162, 3920), (2254, 3760), (2303, 3680), (2576, 3290), (2632, 3220)]