163694260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 359235072

約数和(自身を除く): 195540812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 3181, 5146, 6362, 10292, 12724, 12865, 15905, 25730, 31810, 51460, 63620, 98611, 197222, 264023, 394444, 493055, 528046, 986110, 1056092, 1320115, 1972220, 2640230, 5280460, 8184713, 16369426, 32738852, 40923565, 81847130, 163694260]

約数ペア:

[(1, 163694260), (2, 81847130), (4, 40923565), (5, 32738852), (10, 16369426), (20, 8184713), (31, 5280460), (62, 2640230), (83, 1972220), (124, 1320115), (155, 1056092), (166, 986110), (310, 528046), (332, 493055), (415, 394444), (620, 264023), (830, 197222), (1660, 98611), (2573, 63620), (3181, 51460), (5146, 31810), (6362, 25730), (10292, 15905), (12724, 12865)]