25969160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 67305600

約数和(自身を除く): 41336440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 569, 652, 815, 1138, 1141, 1304, 1630, 2276, 2282, 2845, 3260, 3983, 4552, 4564, 5690, 5705, 6520, 7966, 9128, 11380, 11410, 15932, 19915, 22760, 22820, 31864, 39830, 45640, 79660, 92747, 159320, 185494, 370988, 463735, 649229, 741976, 927470, 1298458, 1854940, 2596916, 3246145, 3709880, 5193832, 6492290, 12984580, 25969160]

約数ペア:

[(1, 25969160), (2, 12984580), (4, 6492290), (5, 5193832), (7, 3709880), (8, 3246145), (10, 2596916), (14, 1854940), (20, 1298458), (28, 927470), (35, 741976), (40, 649229), (56, 463735), (70, 370988), (140, 185494), (163, 159320), (280, 92747), (326, 79660), (569, 45640), (652, 39830), (815, 31864), (1138, 22820), (1141, 22760), (1304, 19915), (1630, 15932), (2276, 11410), (2282, 11380), (2845, 9128), (3260, 7966), (3983, 6520), (4552, 5705), (4564, 5690)]