163347680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32933}}^1$

素因数の和:32979

約数の個数: 48

約数和(自身を含む): 398369664

約数和(自身を除く): 235021984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 32933, 65866, 131732, 164665, 263464, 329330, 526928, 658660, 1020923, 1053856, 1317320, 2041846, 2634640, 4083692, 5104615, 5269280, 8167384, 10209230, 16334768, 20418460, 32669536, 40836920, 81673840, 163347680]

約数ペア:

[(1, 163347680), (2, 81673840), (4, 40836920), (5, 32669536), (8, 20418460), (10, 16334768), (16, 10209230), (20, 8167384), (31, 5269280), (32, 5104615), (40, 4083692), (62, 2634640), (80, 2041846), (124, 1317320), (155, 1053856), (160, 1020923), (248, 658660), (310, 526928), (496, 329330), (620, 263464), (992, 164665), (1240, 131732), (2480, 65866), (4960, 32933)]