140618480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56701}}^1$

素因数の和:56745

約数の個数: 40

約数和(自身を含む): 337490304

約数和(自身を除く): 196871824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 56701, 113402, 226804, 283505, 453608, 567010, 907216, 1134020, 1757731, 2268040, 3515462, 4536080, 7030924, 8788655, 14061848, 17577310, 28123696, 35154620, 70309240, 140618480]

約数ペア:

[(1, 140618480), (2, 70309240), (4, 35154620), (5, 28123696), (8, 17577310), (10, 14061848), (16, 8788655), (20, 7030924), (31, 4536080), (40, 3515462), (62, 2268040), (80, 1757731), (124, 1134020), (155, 907216), (248, 567010), (310, 453608), (496, 283505), (620, 226804), (1240, 113402), (2480, 56701)]