2039817280

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{58481}}^1$

素因数の和:58607

約数の個数: 56

約数和(自身を含む): 4901961240

約数和(自身を除く): 2862143960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 17440, 34880, 58481, 116962, 233924, 292405, 467848, 584810, 935696, 1169620, 1871392, 2339240, 3742784, 4678480, 6374429, 9356960, 12748858, 18713920, 25497716, 31872145, 50995432, 63744290, 101990864, 127488580, 203981728, 254977160, 407963456, 509954320, 1019908640, 2039817280]

約数ペア:

[(1, 2039817280), (2, 1019908640), (4, 509954320), (5, 407963456), (8, 254977160), (10, 203981728), (16, 127488580), (20, 101990864), (32, 63744290), (40, 50995432), (64, 31872145), (80, 25497716), (109, 18713920), (160, 12748858), (218, 9356960), (320, 6374429), (436, 4678480), (545, 3742784), (872, 2339240), (1090, 1871392), (1744, 1169620), (2180, 935696), (3488, 584810), (4360, 467848), (6976, 292405), (8720, 233924), (17440, 116962), (34880, 58481)]