167480

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 388800

約数和(自身を除く): 221320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 1060, 1580, 2120, 3160, 4187, 8374, 16748, 20935, 33496, 41870, 83740, 167480]

約数ペア:

[(1, 167480), (2, 83740), (4, 41870), (5, 33496), (8, 20935), (10, 16748), (20, 8374), (40, 4187), (53, 3160), (79, 2120), (106, 1580), (158, 1060), (212, 790), (265, 632), (316, 530), (395, 424)]