1442240

素因数分解:

$2^6\times 5^1\times {\mathrm{4507}}^1$

素因数の和:4524

約数の個数: 28

約数和(自身を含む): 3435096

約数和(自身を除く): 1992856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4507, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 144224, 180280, 288448, 360560, 721120, 1442240]

約数ペア:

[(1, 1442240), (2, 721120), (4, 360560), (5, 288448), (8, 180280), (10, 144224), (16, 90140), (20, 72112), (32, 45070), (40, 36056), (64, 22535), (80, 18028), (160, 9014), (320, 4507)]