15697716880

素因数分解:

$2^4\times 5^1\times {\mathrm{23747}}^1\times {\mathrm{8263}}^1$

素因数の和:32023

約数の個数: 40

約数和(自身を含む): 36503145792

約数和(自身を除く): 20805428912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8263, 16526, 23747, 33052, 41315, 47494, 66104, 82630, 94988, 118735, 132208, 165260, 189976, 237470, 330520, 379952, 474940, 661040, 949880, 1899760, 196221461, 392442922, 784885844, 981107305, 1569771688, 1962214610, 3139543376, 3924429220, 7848858440, 15697716880]

約数ペア:

[(1, 15697716880), (2, 7848858440), (4, 3924429220), (5, 3139543376), (8, 1962214610), (10, 1569771688), (16, 981107305), (20, 784885844), (40, 392442922), (80, 196221461), (8263, 1899760), (16526, 949880), (23747, 661040), (33052, 474940), (41315, 379952), (47494, 330520), (66104, 237470), (82630, 189976), (94988, 165260), (118735, 132208)]