4458880

素因数分解:

$2^7\times 5^1\times {\mathrm{6967}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 10661040

約数和(自身を除く): 6202160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6967, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 222944, 278680, 445888, 557360, 891776, 1114720, 2229440, 4458880]

約数ペア:

[(1, 4458880), (2, 2229440), (4, 1114720), (5, 891776), (8, 557360), (10, 445888), (16, 278680), (20, 222944), (32, 139340), (40, 111472), (64, 69670), (80, 55736), (128, 34835), (160, 27868), (320, 13934), (640, 6967)]