5631760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 14342832

約数和(自身を除く): 8711072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 101, 136, 164, 170, 202, 205, 272, 328, 340, 404, 410, 505, 656, 680, 697, 808, 820, 1010, 1360, 1394, 1616, 1640, 1717, 2020, 2788, 3280, 3434, 3485, 4040, 4141, 5576, 6868, 6970, 8080, 8282, 8585, 11152, 13736, 13940, 16564, 17170, 20705, 27472, 27880, 33128, 34340, 41410, 55760, 66256, 68680, 70397, 82820, 137360, 140794, 165640, 281588, 331280, 351985, 563176, 703970, 1126352, 1407940, 2815880, 5631760]

約数ペア:

[(1, 5631760), (2, 2815880), (4, 1407940), (5, 1126352), (8, 703970), (10, 563176), (16, 351985), (17, 331280), (20, 281588), (34, 165640), (40, 140794), (41, 137360), (68, 82820), (80, 70397), (82, 68680), (85, 66256), (101, 55760), (136, 41410), (164, 34340), (170, 33128), (202, 27880), (205, 27472), (272, 20705), (328, 17170), (340, 16564), (404, 13940), (410, 13736), (505, 11152), (656, 8585), (680, 8282), (697, 8080), (808, 6970), (820, 6868), (1010, 5576), (1360, 4141), (1394, 4040), (1616, 3485), (1640, 3434), (1717, 3280), (2020, 2788)]