163231360

素因数分解:

$2^7\times 5^1\times {\mathrm{255049}}^1$

素因数の和:255068

約数の個数: 32

約数和(自身を含む): 390226500

約数和(自身を除く): 226995140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 255049, 510098, 1020196, 1275245, 2040392, 2550490, 4080784, 5100980, 8161568, 10201960, 16323136, 20403920, 32646272, 40807840, 81615680, 163231360]

約数ペア:

[(1, 163231360), (2, 81615680), (4, 40807840), (5, 32646272), (8, 20403920), (10, 16323136), (16, 10201960), (20, 8161568), (32, 5100980), (40, 4080784), (64, 2550490), (80, 2040392), (128, 1275245), (160, 1020196), (320, 510098), (640, 255049)]