90229840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36383}}^1$

素因数の和:36427

約数の個数: 40

約数和(自身を含む): 216557568

約数和(自身を除く): 126327728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 36383, 72766, 145532, 181915, 291064, 363830, 582128, 727660, 1127873, 1455320, 2255746, 2910640, 4511492, 5639365, 9022984, 11278730, 18045968, 22557460, 45114920, 90229840]

約数ペア:

[(1, 90229840), (2, 45114920), (4, 22557460), (5, 18045968), (8, 11278730), (10, 9022984), (16, 5639365), (20, 4511492), (31, 2910640), (40, 2255746), (62, 1455320), (80, 1127873), (124, 727660), (155, 582128), (248, 363830), (310, 291064), (496, 181915), (620, 145532), (1240, 72766), (2480, 36383)]