40580240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16363}}^1$

素因数の和:16407

約数の個数: 40

約数和(自身を含む): 97398528

約数和(自身を除く): 56818288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 16363, 32726, 65452, 81815, 130904, 163630, 261808, 327260, 507253, 654520, 1014506, 1309040, 2029012, 2536265, 4058024, 5072530, 8116048, 10145060, 20290120, 40580240]

約数ペア:

[(1, 40580240), (2, 20290120), (4, 10145060), (5, 8116048), (8, 5072530), (10, 4058024), (16, 2536265), (20, 2029012), (31, 1309040), (40, 1014506), (62, 654520), (80, 507253), (124, 327260), (155, 261808), (248, 163630), (310, 130904), (496, 81815), (620, 65452), (1240, 32726), (2480, 16363)]