13301780080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5363621}}^1$

素因数の和:5363665

約数の個数: 40

約数和(自身を含む): 31924278144

約数和(自身を除く): 18622498064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5363621, 10727242, 21454484, 26818105, 42908968, 53636210, 85817936, 107272420, 166272251, 214544840, 332544502, 429089680, 665089004, 831361255, 1330178008, 1662722510, 2660356016, 3325445020, 6650890040, 13301780080]

約数ペア:

[(1, 13301780080), (2, 6650890040), (4, 3325445020), (5, 2660356016), (8, 1662722510), (10, 1330178008), (16, 831361255), (20, 665089004), (31, 429089680), (40, 332544502), (62, 214544840), (80, 166272251), (124, 107272420), (155, 85817936), (248, 53636210), (310, 42908968), (496, 26818105), (620, 21454484), (1240, 10727242), (2480, 5363621)]