53967520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19841}}^1$

素因数の和:19873

約数の個数: 48

約数和(自身を含む): 135004968

約数和(自身を除く): 81037448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 19841, 39682, 79364, 99205, 158728, 198410, 317456, 337297, 396820, 634912, 674594, 793640, 1349188, 1587280, 1686485, 2698376, 3174560, 3372970, 5396752, 6745940, 10793504, 13491880, 26983760, 53967520]

約数ペア:

[(1, 53967520), (2, 26983760), (4, 13491880), (5, 10793504), (8, 6745940), (10, 5396752), (16, 3372970), (17, 3174560), (20, 2698376), (32, 1686485), (34, 1587280), (40, 1349188), (68, 793640), (80, 674594), (85, 634912), (136, 396820), (160, 337297), (170, 317456), (272, 198410), (340, 158728), (544, 99205), (680, 79364), (1360, 39682), (2720, 19841)]