1400560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 3874752

約数和(自身を除く): 2474192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 61, 70, 80, 82, 112, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 560, 574, 610, 656, 820, 854, 976, 1148, 1220, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2870, 3280, 3416, 4270, 4592, 4880, 5002, 5740, 6832, 8540, 10004, 11480, 12505, 17080, 17507, 20008, 22960, 25010, 34160, 35014, 40016, 50020, 70028, 87535, 100040, 140056, 175070, 200080, 280112, 350140, 700280, 1400560]

約数ペア:

[(1, 1400560), (2, 700280), (4, 350140), (5, 280112), (7, 200080), (8, 175070), (10, 140056), (14, 100040), (16, 87535), (20, 70028), (28, 50020), (35, 40016), (40, 35014), (41, 34160), (56, 25010), (61, 22960), (70, 20008), (80, 17507), (82, 17080), (112, 12505), (122, 11480), (140, 10004), (164, 8540), (205, 6832), (244, 5740), (280, 5002), (287, 4880), (305, 4592), (328, 4270), (410, 3416), (427, 3280), (488, 2870), (560, 2501), (574, 2440), (610, 2296), (656, 2135), (820, 1708), (854, 1640), (976, 1435), (1148, 1220)]