15565511120

素因数分解:

$2^4\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{103001}}^1$

素因数の和:104903

約数の個数: 40

約数和(自身を含む): 36209323080

約数和(自身を除く): 20643811960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1889, 3778, 7556, 9445, 15112, 18890, 30224, 37780, 75560, 103001, 151120, 206002, 412004, 515005, 824008, 1030010, 1648016, 2060020, 4120040, 8240080, 194568889, 389137778, 778275556, 972844445, 1556551112, 1945688890, 3113102224, 3891377780, 7782755560, 15565511120]

約数ペア:

[(1, 15565511120), (2, 7782755560), (4, 3891377780), (5, 3113102224), (8, 1945688890), (10, 1556551112), (16, 972844445), (20, 778275556), (40, 389137778), (80, 194568889), (1889, 8240080), (3778, 4120040), (7556, 2060020), (9445, 1648016), (15112, 1030010), (18890, 824008), (30224, 515005), (37780, 412004), (75560, 206002), (103001, 151120)]