53018440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 123183360

約数和(自身を除く): 70164920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 271, 292, 335, 365, 536, 542, 584, 670, 730, 1084, 1340, 1355, 1460, 2168, 2680, 2710, 2920, 4891, 5420, 9782, 10840, 18157, 19564, 19783, 24455, 36314, 39128, 39566, 48910, 72628, 79132, 90785, 97820, 98915, 145256, 158264, 181570, 195640, 197830, 363140, 395660, 726280, 791320, 1325461, 2650922, 5301844, 6627305, 10603688, 13254610, 26509220, 53018440]

約数ペア:

[(1, 53018440), (2, 26509220), (4, 13254610), (5, 10603688), (8, 6627305), (10, 5301844), (20, 2650922), (40, 1325461), (67, 791320), (73, 726280), (134, 395660), (146, 363140), (268, 197830), (271, 195640), (292, 181570), (335, 158264), (365, 145256), (536, 98915), (542, 97820), (584, 90785), (670, 79132), (730, 72628), (1084, 48910), (1340, 39566), (1355, 39128), (1460, 36314), (2168, 24455), (2680, 19783), (2710, 19564), (2920, 18157), (4891, 10840), (5420, 9782)]