168199492040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1571}}^1\times {\mathrm{23687}}^1$

素因数の和:25382

約数の個数: 64

約数和(自身を含む): 382057119360

約数和(自身を除く): 213857627320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1571, 2260, 3142, 4520, 6284, 7855, 12568, 15710, 23687, 31420, 47374, 62840, 94748, 118435, 177523, 189496, 236870, 355046, 473740, 710092, 887615, 947480, 1420184, 1775230, 2676631, 3550460, 5353262, 7100920, 10706524, 13383155, 21413048, 26766310, 37212277, 53532620, 74424554, 107065240, 148849108, 186061385, 297698216, 372122770, 744245540, 1488491080, 4204987301, 8409974602, 16819949204, 21024936505, 33639898408, 42049873010, 84099746020, 168199492040]

約数ペア:

[(1, 168199492040), (2, 84099746020), (4, 42049873010), (5, 33639898408), (8, 21024936505), (10, 16819949204), (20, 8409974602), (40, 4204987301), (113, 1488491080), (226, 744245540), (452, 372122770), (565, 297698216), (904, 186061385), (1130, 148849108), (1571, 107065240), (2260, 74424554), (3142, 53532620), (4520, 37212277), (6284, 26766310), (7855, 21413048), (12568, 13383155), (15710, 10706524), (23687, 7100920), (31420, 5353262), (47374, 3550460), (62840, 2676631), (94748, 1775230), (118435, 1420184), (177523, 947480), (189496, 887615), (236870, 710092), (355046, 473740)]