82407040

素因数分解:

$2^7\times 5^1\times {\mathrm{128761}}^1$

素因数の和:128780

約数の個数: 32

約数和(自身を含む): 197005860

約数和(自身を除く): 114598820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 128761, 257522, 515044, 643805, 1030088, 1287610, 2060176, 2575220, 4120352, 5150440, 8240704, 10300880, 16481408, 20601760, 41203520, 82407040]

約数ペア:

[(1, 82407040), (2, 41203520), (4, 20601760), (5, 16481408), (8, 10300880), (10, 8240704), (16, 5150440), (20, 4120352), (32, 2575220), (40, 2060176), (64, 1287610), (80, 1030088), (128, 643805), (160, 515044), (320, 257522), (640, 128761)]