15672961520

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{855511}}^1$

素因数の和:855753

約数の個数: 40

約数和(自身を含む): 36598803360

約数和(自身を除く): 20925841840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 18320, 855511, 1711022, 3422044, 4277555, 6844088, 8555110, 13688176, 17110220, 34220440, 68440880, 195912019, 391824038, 783648076, 979560095, 1567296152, 1959120190, 3134592304, 3918240380, 7836480760, 15672961520]

約数ペア:

[(1, 15672961520), (2, 7836480760), (4, 3918240380), (5, 3134592304), (8, 1959120190), (10, 1567296152), (16, 979560095), (20, 783648076), (40, 391824038), (80, 195912019), (229, 68440880), (458, 34220440), (916, 17110220), (1145, 13688176), (1832, 8555110), (2290, 6844088), (3664, 4277555), (4580, 3422044), (9160, 1711022), (18320, 855511)]