89656240

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2957}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 209071440

約数和(自身を除く): 119415200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2957, 3032, 3790, 5914, 6064, 7580, 11828, 14785, 15160, 23656, 29570, 30320, 47312, 59140, 118280, 236560, 1120703, 2241406, 4482812, 5603515, 8965624, 11207030, 17931248, 22414060, 44828120, 89656240]

約数ペア:

[(1, 89656240), (2, 44828120), (4, 22414060), (5, 17931248), (8, 11207030), (10, 8965624), (16, 5603515), (20, 4482812), (40, 2241406), (80, 1120703), (379, 236560), (758, 118280), (1516, 59140), (1895, 47312), (2957, 30320), (3032, 29570), (3790, 23656), (5914, 15160), (6064, 14785), (7580, 11828)]