63484280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51197}}^1$

素因数の和:51239

約数の個数: 32

約数和(自身を含む): 147450240

約数和(自身を除く): 83965960

約数列:

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

約数ペア:

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