16961167640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13678361}}^1$

素因数の和:13678403

約数の個数: 32

約数和(自身を含む): 39393682560

約数和(自身を除く): 22432514920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13678361, 27356722, 54713444, 68391805, 109426888, 136783610, 273567220, 424029191, 547134440, 848058382, 1696116764, 2120145955, 3392233528, 4240291910, 8480583820, 16961167640]

約数ペア:

[(1, 16961167640), (2, 8480583820), (4, 4240291910), (5, 3392233528), (8, 2120145955), (10, 1696116764), (20, 848058382), (31, 547134440), (40, 424029191), (62, 273567220), (124, 136783610), (155, 109426888), (248, 68391805), (310, 54713444), (620, 27356722), (1240, 13678361)]