4547240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 10368000

約数和(自身を除く): 5820760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1439, 1580, 2878, 3160, 5756, 7195, 11512, 14390, 28780, 57560, 113681, 227362, 454724, 568405, 909448, 1136810, 2273620, 4547240]

約数ペア:

[(1, 4547240), (2, 2273620), (4, 1136810), (5, 909448), (8, 568405), (10, 454724), (20, 227362), (40, 113681), (79, 57560), (158, 28780), (316, 14390), (395, 11512), (632, 7195), (790, 5756), (1439, 3160), (1580, 2878)]