130527440

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3323}}^1$

素因数の和:3827

約数の個数: 40

約数和(自身を含む): 304185888

約数和(自身を除く): 173658448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3323, 3928, 4910, 6646, 7856, 9820, 13292, 16615, 19640, 26584, 33230, 39280, 53168, 66460, 132920, 265840, 1631593, 3263186, 6526372, 8157965, 13052744, 16315930, 26105488, 32631860, 65263720, 130527440]

約数ペア:

[(1, 130527440), (2, 65263720), (4, 32631860), (5, 26105488), (8, 16315930), (10, 13052744), (16, 8157965), (20, 6526372), (40, 3263186), (80, 1631593), (491, 265840), (982, 132920), (1964, 66460), (2455, 53168), (3323, 39280), (3928, 33230), (4910, 26584), (6646, 19640), (7856, 16615), (9820, 13292)]