51617680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 130795200

約数和(自身を除く): 79177520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1171, 1520, 2204, 2320, 2342, 2755, 4408, 4684, 5510, 5855, 8816, 9368, 11020, 11710, 18736, 22040, 22249, 23420, 33959, 44080, 44498, 46840, 67918, 88996, 93680, 111245, 135836, 169795, 177992, 222490, 271672, 339590, 355984, 444980, 543344, 645221, 679180, 889960, 1290442, 1358360, 1779920, 2580884, 2716720, 3226105, 5161768, 6452210, 10323536, 12904420, 25808840, 51617680]

約数ペア:

[(1, 51617680), (2, 25808840), (4, 12904420), (5, 10323536), (8, 6452210), (10, 5161768), (16, 3226105), (19, 2716720), (20, 2580884), (29, 1779920), (38, 1358360), (40, 1290442), (58, 889960), (76, 679180), (80, 645221), (95, 543344), (116, 444980), (145, 355984), (152, 339590), (190, 271672), (232, 222490), (290, 177992), (304, 169795), (380, 135836), (464, 111245), (551, 93680), (580, 88996), (760, 67918), (1102, 46840), (1160, 44498), (1171, 44080), (1520, 33959), (2204, 23420), (2320, 22249), (2342, 22040), (2755, 18736), (4408, 11710), (4684, 11020), (5510, 9368), (5855, 8816)]