1178906480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{866843}}^1$

素因数の和:866873

約数の個数: 40

約数和(自身を含む): 2902193712

約数和(自身を除く): 1723287232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 866843, 1733686, 3467372, 4334215, 6934744, 8668430, 13869488, 14736331, 17336860, 29472662, 34673720, 58945324, 69347440, 73681655, 117890648, 147363310, 235781296, 294726620, 589453240, 1178906480]

約数ペア:

[(1, 1178906480), (2, 589453240), (4, 294726620), (5, 235781296), (8, 147363310), (10, 117890648), (16, 73681655), (17, 69347440), (20, 58945324), (34, 34673720), (40, 29472662), (68, 17336860), (80, 14736331), (85, 13869488), (136, 8668430), (170, 6934744), (272, 4334215), (340, 3467372), (680, 1733686), (1360, 866843)]