25393440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{52903}}^1$

素因数の和:52921

約数の個数: 48

約数和(自身を含む): 79990848

約数和(自身を除く): 54597408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 52903, 105806, 158709, 211612, 264515, 317418, 423224, 529030, 634836, 793545, 846448, 1058060, 1269672, 1587090, 1692896, 2116120, 2539344, 3174180, 4232240, 5078688, 6348360, 8464480, 12696720, 25393440]

約数ペア:

[(1, 25393440), (2, 12696720), (3, 8464480), (4, 6348360), (5, 5078688), (6, 4232240), (8, 3174180), (10, 2539344), (12, 2116120), (15, 1692896), (16, 1587090), (20, 1269672), (24, 1058060), (30, 846448), (32, 793545), (40, 634836), (48, 529030), (60, 423224), (80, 317418), (96, 264515), (120, 211612), (160, 158709), (240, 105806), (480, 52903)]