40261210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 79320384

約数和(自身を除く): 39059174

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 571, 641, 1142, 1282, 2855, 3205, 5710, 6281, 6410, 7051, 12562, 14102, 31405, 35255, 62810, 70510, 366011, 732022, 1830055, 3660110, 4026121, 8052242, 20130605, 40261210]

約数ペア:

[(1, 40261210), (2, 20130605), (5, 8052242), (10, 4026121), (11, 3660110), (22, 1830055), (55, 732022), (110, 366011), (571, 70510), (641, 62810), (1142, 35255), (1282, 31405), (2855, 14102), (3205, 12562), (5710, 7051), (6281, 6410)]