53436640

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 126750960

約数和(自身を除く): 73314320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1009, 1324, 1655, 2018, 2648, 3310, 4036, 5045, 5296, 6620, 8072, 10090, 10592, 13240, 16144, 20180, 26480, 32288, 40360, 52960, 80720, 161440, 333979, 667958, 1335916, 1669895, 2671832, 3339790, 5343664, 6679580, 10687328, 13359160, 26718320, 53436640]

約数ペア:

[(1, 53436640), (2, 26718320), (4, 13359160), (5, 10687328), (8, 6679580), (10, 5343664), (16, 3339790), (20, 2671832), (32, 1669895), (40, 1335916), (80, 667958), (160, 333979), (331, 161440), (662, 80720), (1009, 52960), (1324, 40360), (1655, 32288), (2018, 26480), (2648, 20180), (3310, 16144), (4036, 13240), (5045, 10592), (5296, 10090), (6620, 8072)]