172235360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97861}}^1$

素因数の和:97887

約数の個数: 48

約数和(自身を含む): 443902032

約数和(自身を除く): 271666672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 97861, 195722, 391444, 489305, 782888, 978610, 1076471, 1565776, 1957220, 2152942, 3131552, 3914440, 4305884, 5382355, 7828880, 8611768, 10764710, 15657760, 17223536, 21529420, 34447072, 43058840, 86117680, 172235360]

約数ペア:

[(1, 172235360), (2, 86117680), (4, 43058840), (5, 34447072), (8, 21529420), (10, 17223536), (11, 15657760), (16, 10764710), (20, 8611768), (22, 7828880), (32, 5382355), (40, 4305884), (44, 3914440), (55, 3131552), (80, 2152942), (88, 1957220), (110, 1565776), (160, 1076471), (176, 978610), (220, 782888), (352, 489305), (440, 391444), (880, 195722), (1760, 97861)]