25547080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 62843760

約数和(自身を除く): 37296680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 673, 730, 949, 1346, 1460, 1898, 2692, 2920, 3365, 3796, 4745, 5384, 6730, 7592, 8749, 9490, 13460, 17498, 18980, 26920, 34996, 37960, 43745, 49129, 69992, 87490, 98258, 174980, 196516, 245645, 349960, 393032, 491290, 638677, 982580, 1277354, 1965160, 2554708, 3193385, 5109416, 6386770, 12773540, 25547080]

約数ペア:

[(1, 25547080), (2, 12773540), (4, 6386770), (5, 5109416), (8, 3193385), (10, 2554708), (13, 1965160), (20, 1277354), (26, 982580), (40, 638677), (52, 491290), (65, 393032), (73, 349960), (104, 245645), (130, 196516), (146, 174980), (260, 98258), (292, 87490), (365, 69992), (520, 49129), (584, 43745), (673, 37960), (730, 34996), (949, 26920), (1346, 18980), (1460, 17498), (1898, 13460), (2692, 9490), (2920, 8749), (3365, 7592), (3796, 6730), (4745, 5384)]