26225680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 66495744

約数和(自身を除く): 40270064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 167, 208, 260, 302, 334, 520, 604, 668, 755, 835, 1040, 1208, 1336, 1510, 1670, 1963, 2171, 2416, 2672, 3020, 3340, 3926, 4342, 6040, 6680, 7852, 8684, 9815, 10855, 12080, 13360, 15704, 17368, 19630, 21710, 25217, 31408, 34736, 39260, 43420, 50434, 78520, 86840, 100868, 126085, 157040, 173680, 201736, 252170, 327821, 403472, 504340, 655642, 1008680, 1311284, 1639105, 2017360, 2622568, 3278210, 5245136, 6556420, 13112840, 26225680]

約数ペア:

[(1, 26225680), (2, 13112840), (4, 6556420), (5, 5245136), (8, 3278210), (10, 2622568), (13, 2017360), (16, 1639105), (20, 1311284), (26, 1008680), (40, 655642), (52, 504340), (65, 403472), (80, 327821), (104, 252170), (130, 201736), (151, 173680), (167, 157040), (208, 126085), (260, 100868), (302, 86840), (334, 78520), (520, 50434), (604, 43420), (668, 39260), (755, 34736), (835, 31408), (1040, 25217), (1208, 21710), (1336, 19630), (1510, 17368), (1670, 15704), (1963, 13360), (2171, 12080), (2416, 10855), (2672, 9815), (3020, 8684), (3340, 7852), (3926, 6680), (4342, 6040)]