157908280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{58921}}^1$

素因数の和:58999

約数の個数: 32

約数和(自身を含む): 360602640

約数和(自身を除く): 202694360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 58921, 117842, 235684, 294605, 471368, 589210, 1178420, 2356840, 3947707, 7895414, 15790828, 19738535, 31581656, 39477070, 78954140, 157908280]

約数ペア:

[(1, 157908280), (2, 78954140), (4, 39477070), (5, 31581656), (8, 19738535), (10, 15790828), (20, 7895414), (40, 3947707), (67, 2356840), (134, 1178420), (268, 589210), (335, 471368), (536, 294605), (670, 235684), (1340, 117842), (2680, 58921)]