131237920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74567}}^1$

素因数の和:74593

約数の個数: 48

約数和(自身を含む): 338240448

約数和(自身を除く): 207002528

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, 74567, 149134, 298268, 372835, 596536, 745670, 820237, 1193072, 1491340, 1640474, 2386144, 2982680, 3280948, 4101185, 5965360, 6561896, 8202370, 11930720, 13123792, 16404740, 26247584, 32809480, 65618960, 131237920]

約数ペア:

[(1, 131237920), (2, 65618960), (4, 32809480), (5, 26247584), (8, 16404740), (10, 13123792), (11, 11930720), (16, 8202370), (20, 6561896), (22, 5965360), (32, 4101185), (40, 3280948), (44, 2982680), (55, 2386144), (80, 1640474), (88, 1491340), (110, 1193072), (160, 820237), (176, 745670), (220, 596536), (352, 372835), (440, 298268), (880, 149134), (1760, 74567)]