100804538960

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2566307}}^1$

素因数の和:2566811

約数の個数: 40

約数和(自身を含む): 234847977696

約数和(自身を除く): 134043438736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 39280, 2566307, 5132614, 10265228, 12831535, 20530456, 25663070, 41060912, 51326140, 102652280, 205304560, 1260056737, 2520113474, 5040226948, 6300283685, 10080453896, 12600567370, 20160907792, 25201134740, 50402269480, 100804538960]

約数ペア:

[(1, 100804538960), (2, 50402269480), (4, 25201134740), (5, 20160907792), (8, 12600567370), (10, 10080453896), (16, 6300283685), (20, 5040226948), (40, 2520113474), (80, 1260056737), (491, 205304560), (982, 102652280), (1964, 51326140), (2455, 41060912), (3928, 25663070), (4910, 20530456), (7856, 12831535), (9820, 10265228), (19640, 5132614), (39280, 2566307)]