40443650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 82953024

約数和(自身を除く): 42509374

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 1447, 2150, 2795, 2894, 5590, 7235, 13975, 14470, 18811, 27950, 36175, 37622, 62221, 72350, 94055, 124442, 188110, 311105, 470275, 622210, 808873, 940550, 1555525, 1617746, 3111050, 4044365, 8088730, 20221825, 40443650]

約数ペア:

[(1, 40443650), (2, 20221825), (5, 8088730), (10, 4044365), (13, 3111050), (25, 1617746), (26, 1555525), (43, 940550), (50, 808873), (65, 622210), (86, 470275), (130, 311105), (215, 188110), (325, 124442), (430, 94055), (559, 72350), (650, 62221), (1075, 37622), (1118, 36175), (1447, 27950), (2150, 18811), (2795, 14470), (2894, 13975), (5590, 7235)]