91066840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^2$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 212293440

約数和(自身を除く): 121226600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 5420, 8401, 10840, 16802, 33604, 42005, 67208, 73441, 84010, 146882, 168020, 293764, 336040, 367205, 587528, 734410, 1468820, 2276671, 2937640, 4553342, 9106684, 11383355, 18213368, 22766710, 45533420, 91066840]

約数ペア:

[(1, 91066840), (2, 45533420), (4, 22766710), (5, 18213368), (8, 11383355), (10, 9106684), (20, 4553342), (31, 2937640), (40, 2276671), (62, 1468820), (124, 734410), (155, 587528), (248, 367205), (271, 336040), (310, 293764), (542, 168020), (620, 146882), (1084, 84010), (1240, 73441), (1355, 67208), (2168, 42005), (2710, 33604), (5420, 16802), (8401, 10840)]