40066280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58921}}^1$

素因数の和:58949

約数の個数: 32

約数和(自身を含む): 95453640

約数和(自身を除く): 55387360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 58921, 117842, 235684, 294605, 471368, 589210, 1001657, 1178420, 2003314, 2356840, 4006628, 5008285, 8013256, 10016570, 20033140, 40066280]

約数ペア:

[(1, 40066280), (2, 20033140), (4, 10016570), (5, 8013256), (8, 5008285), (10, 4006628), (17, 2356840), (20, 2003314), (34, 1178420), (40, 1001657), (68, 589210), (85, 471368), (136, 294605), (170, 235684), (340, 117842), (680, 58921)]