13790320

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 32247936

約数和(自身を除く): 18457616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 773, 892, 1115, 1546, 1784, 2230, 3092, 3568, 3865, 4460, 6184, 7730, 8920, 12368, 15460, 17840, 30920, 61840, 172379, 344758, 689516, 861895, 1379032, 1723790, 2758064, 3447580, 6895160, 13790320]

約数ペア:

[(1, 13790320), (2, 6895160), (4, 3447580), (5, 2758064), (8, 1723790), (10, 1379032), (16, 861895), (20, 689516), (40, 344758), (80, 172379), (223, 61840), (446, 30920), (773, 17840), (892, 15460), (1115, 12368), (1546, 8920), (1784, 7730), (2230, 6184), (3092, 4460), (3568, 3865)]