85060280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68597}}^1$

素因数の和:68639

約数の個数: 32

約数和(自身を含む): 197562240

約数和(自身を除く): 112501960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 68597, 137194, 274388, 342985, 548776, 685970, 1371940, 2126507, 2743880, 4253014, 8506028, 10632535, 17012056, 21265070, 42530140, 85060280]

約数ペア:

[(1, 85060280), (2, 42530140), (4, 21265070), (5, 17012056), (8, 10632535), (10, 8506028), (20, 4253014), (31, 2743880), (40, 2126507), (62, 1371940), (124, 685970), (155, 548776), (248, 342985), (310, 274388), (620, 137194), (1240, 68597)]