1408520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 3309120

約数和(自身を除く): 1900600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1531, 3062, 6124, 7655, 12248, 15310, 30620, 35213, 61240, 70426, 140852, 176065, 281704, 352130, 704260, 1408520]

約数ペア:

[(1, 1408520), (2, 704260), (4, 352130), (5, 281704), (8, 176065), (10, 140852), (20, 70426), (23, 61240), (40, 35213), (46, 30620), (92, 15310), (115, 12248), (184, 7655), (230, 6124), (460, 3062), (920, 1531)]