1115669840

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{28403}}^1$

素因数の和:28907

約数の個数: 40

約数和(自身を含む): 2599306848

約数和(自身を除く): 1483637008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 28403, 39280, 56806, 113612, 142015, 227224, 284030, 454448, 568060, 1136120, 2272240, 13945873, 27891746, 55783492, 69729365, 111566984, 139458730, 223133968, 278917460, 557834920, 1115669840]

約数ペア:

[(1, 1115669840), (2, 557834920), (4, 278917460), (5, 223133968), (8, 139458730), (10, 111566984), (16, 69729365), (20, 55783492), (40, 27891746), (80, 13945873), (491, 2272240), (982, 1136120), (1964, 568060), (2455, 454448), (3928, 284030), (4910, 227224), (7856, 142015), (9820, 113612), (19640, 56806), (28403, 39280)]