55760

素因数分解:

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

素因数の和:71

約数の個数: 40

約数和(自身を含む): 140616

約数和(自身を除く): 84856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 11152, 13940, 27880, 55760]

約数ペア:

[(1, 55760), (2, 27880), (4, 13940), (5, 11152), (8, 6970), (10, 5576), (16, 3485), (17, 3280), (20, 2788), (34, 1640), (40, 1394), (41, 1360), (68, 820), (80, 697), (82, 680), (85, 656), (136, 410), (164, 340), (170, 328), (205, 272)]