15696440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 38374560

約数和(自身を除く): 22678120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 563, 680, 697, 820, 1126, 1394, 1640, 2252, 2788, 2815, 3485, 4504, 5576, 5630, 6970, 9571, 11260, 13940, 19142, 22520, 23083, 27880, 38284, 46166, 47855, 76568, 92332, 95710, 115415, 184664, 191420, 230830, 382840, 392411, 461660, 784822, 923320, 1569644, 1962055, 3139288, 3924110, 7848220, 15696440]

約数ペア:

[(1, 15696440), (2, 7848220), (4, 3924110), (5, 3139288), (8, 1962055), (10, 1569644), (17, 923320), (20, 784822), (34, 461660), (40, 392411), (41, 382840), (68, 230830), (82, 191420), (85, 184664), (136, 115415), (164, 95710), (170, 92332), (205, 76568), (328, 47855), (340, 46166), (410, 38284), (563, 27880), (680, 23083), (697, 22520), (820, 19142), (1126, 13940), (1394, 11260), (1640, 9571), (2252, 6970), (2788, 5630), (2815, 5576), (3485, 4504)]