26430160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4931}}^1$

素因数の和:5011

約数の個数: 40

約数和(自身を含む): 62379936

約数和(自身を除く): 35949776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4931, 5360, 9862, 19724, 24655, 39448, 49310, 78896, 98620, 197240, 330377, 394480, 660754, 1321508, 1651885, 2643016, 3303770, 5286032, 6607540, 13215080, 26430160]

約数ペア:

[(1, 26430160), (2, 13215080), (4, 6607540), (5, 5286032), (8, 3303770), (10, 2643016), (16, 1651885), (20, 1321508), (40, 660754), (67, 394480), (80, 330377), (134, 197240), (268, 98620), (335, 78896), (536, 49310), (670, 39448), (1072, 24655), (1340, 19724), (2680, 9862), (4931, 5360)]