16588720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6733

約数の個数: 40

約数和(自身を含む): 39818880

約数和(自身を除く): 23230160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6689, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 207359, 267560, 414718, 535120, 829436, 1036795, 1658872, 2073590, 3317744, 4147180, 8294360, 16588720]

約数ペア:

[(1, 16588720), (2, 8294360), (4, 4147180), (5, 3317744), (8, 2073590), (10, 1658872), (16, 1036795), (20, 829436), (31, 535120), (40, 414718), (62, 267560), (80, 207359), (124, 133780), (155, 107024), (248, 66890), (310, 53512), (496, 33445), (620, 26756), (1240, 13378), (2480, 6689)]