26217960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5081}}^1$

素因数の和:5138

約数の個数: 64

約数和(自身を含む): 80498880

約数和(自身を除く): 54280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5081, 5160, 10162, 15243, 20324, 25405, 30486, 40648, 50810, 60972, 76215, 101620, 121944, 152430, 203240, 218483, 304860, 436966, 609720, 655449, 873932, 1092415, 1310898, 1747864, 2184830, 2621796, 3277245, 4369660, 5243592, 6554490, 8739320, 13108980, 26217960]

約数ペア:

[(1, 26217960), (2, 13108980), (3, 8739320), (4, 6554490), (5, 5243592), (6, 4369660), (8, 3277245), (10, 2621796), (12, 2184830), (15, 1747864), (20, 1310898), (24, 1092415), (30, 873932), (40, 655449), (43, 609720), (60, 436966), (86, 304860), (120, 218483), (129, 203240), (172, 152430), (215, 121944), (258, 101620), (344, 76215), (430, 60972), (516, 50810), (645, 40648), (860, 30486), (1032, 25405), (1290, 20324), (1720, 15243), (2580, 10162), (5081, 5160)]