83236480

素因数分解:

$2^7\times 5^1\times {\mathrm{130057}}^1$

素因数の和:130076

約数の個数: 32

約数和(自身を含む): 198988740

約数和(自身を除く): 115752260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 130057, 260114, 520228, 650285, 1040456, 1300570, 2080912, 2601140, 4161824, 5202280, 8323648, 10404560, 16647296, 20809120, 41618240, 83236480]

約数ペア:

[(1, 83236480), (2, 41618240), (4, 20809120), (5, 16647296), (8, 10404560), (10, 8323648), (16, 5202280), (20, 4161824), (32, 2601140), (40, 2080912), (64, 1300570), (80, 1040456), (128, 650285), (160, 520228), (320, 260114), (640, 130057)]