460840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 1065960

約数和(自身を除く): 605120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 281, 328, 410, 562, 820, 1124, 1405, 1640, 2248, 2810, 5620, 11240, 11521, 23042, 46084, 57605, 92168, 115210, 230420, 460840]

約数ペア:

[(1, 460840), (2, 230420), (4, 115210), (5, 92168), (8, 57605), (10, 46084), (20, 23042), (40, 11521), (41, 11240), (82, 5620), (164, 2810), (205, 2248), (281, 1640), (328, 1405), (410, 1124), (562, 820)]