27155120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 68620608

約数和(自身を除く): 41465488

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, 487, 656, 680, 697, 820, 974, 1360, 1394, 1640, 1948, 2435, 2788, 3280, 3485, 3896, 4870, 5576, 6970, 7792, 8279, 9740, 11152, 13940, 16558, 19480, 19967, 27880, 33116, 38960, 39934, 41395, 55760, 66232, 79868, 82790, 99835, 132464, 159736, 165580, 199670, 319472, 331160, 339439, 399340, 662320, 678878, 798680, 1357756, 1597360, 1697195, 2715512, 3394390, 5431024, 6788780, 13577560, 27155120]

約数ペア:

[(1, 27155120), (2, 13577560), (4, 6788780), (5, 5431024), (8, 3394390), (10, 2715512), (16, 1697195), (17, 1597360), (20, 1357756), (34, 798680), (40, 678878), (41, 662320), (68, 399340), (80, 339439), (82, 331160), (85, 319472), (136, 199670), (164, 165580), (170, 159736), (205, 132464), (272, 99835), (328, 82790), (340, 79868), (410, 66232), (487, 55760), (656, 41395), (680, 39934), (697, 38960), (820, 33116), (974, 27880), (1360, 19967), (1394, 19480), (1640, 16558), (1948, 13940), (2435, 11152), (2788, 9740), (3280, 8279), (3485, 7792), (3896, 6970), (4870, 5576)]