49267920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15791}}^1$

素因数の和:15820

約数の個数: 80

約数和(自身を含む): 164489472

約数和(自身を除く): 115221552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 15791, 31582, 47373, 63164, 78955, 94746, 126328, 157910, 189492, 205283, 236865, 252656, 315820, 378984, 410566, 473730, 615849, 631640, 757968, 821132, 947460, 1026415, 1231698, 1263280, 1642264, 1894920, 2052830, 2463396, 3079245, 3284528, 3789840, 4105660, 4926792, 6158490, 8211320, 9853584, 12316980, 16422640, 24633960, 49267920]

約数ペア:

[(1, 49267920), (2, 24633960), (3, 16422640), (4, 12316980), (5, 9853584), (6, 8211320), (8, 6158490), (10, 4926792), (12, 4105660), (13, 3789840), (15, 3284528), (16, 3079245), (20, 2463396), (24, 2052830), (26, 1894920), (30, 1642264), (39, 1263280), (40, 1231698), (48, 1026415), (52, 947460), (60, 821132), (65, 757968), (78, 631640), (80, 615849), (104, 473730), (120, 410566), (130, 378984), (156, 315820), (195, 252656), (208, 236865), (240, 205283), (260, 189492), (312, 157910), (390, 126328), (520, 94746), (624, 78955), (780, 63164), (1040, 47373), (1560, 31582), (3120, 15791)]