25103240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8597}}^1$

素因数の和:8681

約数の個数: 32

約数和(自身を含む): 57262680

約数和(自身を除く): 32159440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8597, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 627581, 1255162, 2510324, 3137905, 5020648, 6275810, 12551620, 25103240]

約数ペア:

[(1, 25103240), (2, 12551620), (4, 6275810), (5, 5020648), (8, 3137905), (10, 2510324), (20, 1255162), (40, 627581), (73, 343880), (146, 171940), (292, 85970), (365, 68776), (584, 42985), (730, 34388), (1460, 17194), (2920, 8597)]