8627590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 16058880

約数和(自身を除く): 7431290

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 163, 326, 335, 395, 670, 790, 815, 1630, 5293, 10586, 10921, 12877, 21842, 25754, 26465, 52930, 54605, 64385, 109210, 128770, 862759, 1725518, 4313795, 8627590]

約数ペア:

[(1, 8627590), (2, 4313795), (5, 1725518), (10, 862759), (67, 128770), (79, 109210), (134, 64385), (158, 54605), (163, 52930), (326, 26465), (335, 25754), (395, 21842), (670, 12877), (790, 10921), (815, 10586), (1630, 5293)]