25595440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24611}}^1$

素因数の和:24637

約数の個数: 40

約数和(自身を含む): 64089648

約数和(自身を除く): 38494208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24611, 49222, 98444, 123055, 196888, 246110, 319943, 393776, 492220, 639886, 984440, 1279772, 1599715, 1968880, 2559544, 3199430, 5119088, 6398860, 12797720, 25595440]

約数ペア:

[(1, 25595440), (2, 12797720), (4, 6398860), (5, 5119088), (8, 3199430), (10, 2559544), (13, 1968880), (16, 1599715), (20, 1279772), (26, 984440), (40, 639886), (52, 492220), (65, 393776), (80, 319943), (104, 246110), (130, 196888), (208, 123055), (260, 98444), (520, 49222), (1040, 24611)]