1171840

素因数分解:

$2^7\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 2802960

約数和(自身を除く): 1631120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1831, 3662, 7324, 9155, 14648, 18310, 29296, 36620, 58592, 73240, 117184, 146480, 234368, 292960, 585920, 1171840]

約数ペア:

[(1, 1171840), (2, 585920), (4, 292960), (5, 234368), (8, 146480), (10, 117184), (16, 73240), (20, 58592), (32, 36620), (40, 29296), (64, 18310), (80, 14648), (128, 9155), (160, 7324), (320, 3662), (640, 1831)]