82683520

素因数分解:

$2^7\times 5^1\times {\mathrm{129193}}^1$

素因数の和:129212

約数の個数: 32

約数和(自身を含む): 197666820

約数和(自身を除く): 114983300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 129193, 258386, 516772, 645965, 1033544, 1291930, 2067088, 2583860, 4134176, 5167720, 8268352, 10335440, 16536704, 20670880, 41341760, 82683520]

約数ペア:

[(1, 82683520), (2, 41341760), (4, 20670880), (5, 16536704), (8, 10335440), (10, 8268352), (16, 5167720), (20, 4134176), (32, 2583860), (40, 2067088), (64, 1291930), (80, 1033544), (128, 645965), (160, 516772), (320, 258386), (640, 129193)]