13097680

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 30772584

約数和(自身を除く): 17674904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 1621, 2020, 3242, 4040, 6484, 8080, 8105, 12968, 16210, 25936, 32420, 64840, 129680, 163721, 327442, 654884, 818605, 1309768, 1637210, 2619536, 3274420, 6548840, 13097680]

約数ペア:

[(1, 13097680), (2, 6548840), (4, 3274420), (5, 2619536), (8, 1637210), (10, 1309768), (16, 818605), (20, 654884), (40, 327442), (80, 163721), (101, 129680), (202, 64840), (404, 32420), (505, 25936), (808, 16210), (1010, 12968), (1616, 8105), (1621, 8080), (2020, 6484), (3242, 4040)]