83686760

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3413}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 188657640

約数和(自身を除く): 104970880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 3413, 4904, 6130, 6826, 12260, 13652, 17065, 24520, 27304, 34130, 68260, 136520, 2092169, 4184338, 8368676, 10460845, 16737352, 20921690, 41843380, 83686760]

約数ペア:

[(1, 83686760), (2, 41843380), (4, 20921690), (5, 16737352), (8, 10460845), (10, 8368676), (20, 4184338), (40, 2092169), (613, 136520), (1226, 68260), (2452, 34130), (3065, 27304), (3413, 24520), (4904, 17065), (6130, 13652), (6826, 12260)]