85774240

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2341}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 203613480

約数和(自身を除く): 117839240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 2341, 3664, 4580, 4682, 7328, 9160, 9364, 11705, 18320, 18728, 23410, 36640, 37456, 46820, 74912, 93640, 187280, 374560, 536089, 1072178, 2144356, 2680445, 4288712, 5360890, 8577424, 10721780, 17154848, 21443560, 42887120, 85774240]

約数ペア:

[(1, 85774240), (2, 42887120), (4, 21443560), (5, 17154848), (8, 10721780), (10, 8577424), (16, 5360890), (20, 4288712), (32, 2680445), (40, 2144356), (80, 1072178), (160, 536089), (229, 374560), (458, 187280), (916, 93640), (1145, 74912), (1832, 46820), (2290, 37456), (2341, 36640), (3664, 23410), (4580, 18728), (4682, 18320), (7328, 11705), (9160, 9364)]