4422160

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 10374336

約数和(自身を除く): 5952176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 331, 334, 662, 668, 835, 1324, 1336, 1655, 1670, 2648, 2672, 3310, 3340, 5296, 6620, 6680, 13240, 13360, 26480, 55277, 110554, 221108, 276385, 442216, 552770, 884432, 1105540, 2211080, 4422160]

約数ペア:

[(1, 4422160), (2, 2211080), (4, 1105540), (5, 884432), (8, 552770), (10, 442216), (16, 276385), (20, 221108), (40, 110554), (80, 55277), (167, 26480), (331, 13360), (334, 13240), (662, 6680), (668, 6620), (835, 5296), (1324, 3340), (1336, 3310), (1655, 2672), (1670, 2648)]