3195640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 8372160

約数和(自身を除く): 5176520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 113, 140, 202, 226, 280, 404, 452, 505, 565, 707, 791, 808, 904, 1010, 1130, 1414, 1582, 2020, 2260, 2828, 3164, 3535, 3955, 4040, 4520, 5656, 6328, 7070, 7910, 11413, 14140, 15820, 22826, 28280, 31640, 45652, 57065, 79891, 91304, 114130, 159782, 228260, 319564, 399455, 456520, 639128, 798910, 1597820, 3195640]

約数ペア:

[(1, 3195640), (2, 1597820), (4, 798910), (5, 639128), (7, 456520), (8, 399455), (10, 319564), (14, 228260), (20, 159782), (28, 114130), (35, 91304), (40, 79891), (56, 57065), (70, 45652), (101, 31640), (113, 28280), (140, 22826), (202, 15820), (226, 14140), (280, 11413), (404, 7910), (452, 7070), (505, 6328), (565, 5656), (707, 4520), (791, 4040), (808, 3955), (904, 3535), (1010, 3164), (1130, 2828), (1414, 2260), (1582, 2020)]