162874240

素因数分解:

$2^7\times 5^1\times {\mathrm{254491}}^1$

素因数の和:254510

約数の個数: 32

約数和(自身を含む): 389372760

約数和(自身を除く): 226498520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 254491, 508982, 1017964, 1272455, 2035928, 2544910, 4071856, 5089820, 8143712, 10179640, 16287424, 20359280, 32574848, 40718560, 81437120, 162874240]

約数ペア:

[(1, 162874240), (2, 81437120), (4, 40718560), (5, 32574848), (8, 20359280), (10, 16287424), (16, 10179640), (20, 8143712), (32, 5089820), (40, 4071856), (64, 2544910), (80, 2035928), (128, 1272455), (160, 1017964), (320, 508982), (640, 254491)]