25917160

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 58579200

約数和(自身を除く): 32662040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2711, 4780, 5422, 9560, 10844, 13555, 21688, 27110, 54220, 108440, 647929, 1295858, 2591716, 3239645, 5183432, 6479290, 12958580, 25917160]

約数ペア:

[(1, 25917160), (2, 12958580), (4, 6479290), (5, 5183432), (8, 3239645), (10, 2591716), (20, 1295858), (40, 647929), (239, 108440), (478, 54220), (956, 27110), (1195, 21688), (1912, 13555), (2390, 10844), (2711, 9560), (4780, 5422)]