162872960

素因数分解:

$2^7\times 5^1\times {\mathrm{254489}}^1$

素因数の和:254508

約数の個数: 32

約数和(自身を含む): 389369700

約数和(自身を除く): 226496740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 254489, 508978, 1017956, 1272445, 2035912, 2544890, 4071824, 5089780, 8143648, 10179560, 16287296, 20359120, 32574592, 40718240, 81436480, 162872960]

約数ペア:

[(1, 162872960), (2, 81436480), (4, 40718240), (5, 32574592), (8, 20359120), (10, 16287296), (16, 10179560), (20, 8143648), (32, 5089780), (40, 4071824), (64, 2544890), (80, 2035912), (128, 1272445), (160, 1017956), (320, 508978), (640, 254489)]