2616556240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1055063}}^1$

素因数の和:1055107

約数の個数: 40

約数和(自身を含む): 6279740928

約数和(自身を除く): 3663184688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1055063, 2110126, 4220252, 5275315, 8440504, 10550630, 16881008, 21101260, 32706953, 42202520, 65413906, 84405040, 130827812, 163534765, 261655624, 327069530, 523311248, 654139060, 1308278120, 2616556240]

約数ペア:

[(1, 2616556240), (2, 1308278120), (4, 654139060), (5, 523311248), (8, 327069530), (10, 261655624), (16, 163534765), (20, 130827812), (31, 84405040), (40, 65413906), (62, 42202520), (80, 32706953), (124, 21101260), (155, 16881008), (248, 10550630), (310, 8440504), (496, 5275315), (620, 4220252), (1240, 2110126), (2480, 1055063)]