126968560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51197}}^1$

素因数の和:51241

約数の個数: 40

約数和(自身を含む): 304730496

約数和(自身を除く): 177761936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 51197, 102394, 204788, 255985, 409576, 511970, 819152, 1023940, 1587107, 2047880, 3174214, 4095760, 6348428, 7935535, 12696856, 15871070, 25393712, 31742140, 63484280, 126968560]

約数ペア:

[(1, 126968560), (2, 63484280), (4, 31742140), (5, 25393712), (8, 15871070), (10, 12696856), (16, 7935535), (20, 6348428), (31, 4095760), (40, 3174214), (62, 2047880), (80, 1587107), (124, 1023940), (155, 819152), (248, 511970), (310, 409576), (496, 255985), (620, 204788), (1240, 102394), (2480, 51197)]