49311760

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3691}}^1$

素因数の和:3871

約数の個数: 40

約数和(自身を含む): 115367616

約数和(自身を除く): 66055856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 3691, 6680, 7382, 13360, 14764, 18455, 29528, 36910, 59056, 73820, 147640, 295280, 616397, 1232794, 2465588, 3081985, 4931176, 6163970, 9862352, 12327940, 24655880, 49311760]

約数ペア:

[(1, 49311760), (2, 24655880), (4, 12327940), (5, 9862352), (8, 6163970), (10, 4931176), (16, 3081985), (20, 2465588), (40, 1232794), (80, 616397), (167, 295280), (334, 147640), (668, 73820), (835, 59056), (1336, 36910), (1670, 29528), (2672, 18455), (3340, 14764), (3691, 13360), (6680, 7382)]