1582720

素因数分解:

$2^7\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 3785220

約数和(自身を除く): 2202500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2473, 4946, 9892, 12365, 19784, 24730, 39568, 49460, 79136, 98920, 158272, 197840, 316544, 395680, 791360, 1582720]

約数ペア:

[(1, 1582720), (2, 791360), (4, 395680), (5, 316544), (8, 197840), (10, 158272), (16, 98920), (20, 79136), (32, 49460), (40, 39568), (64, 24730), (80, 19784), (128, 12365), (160, 9892), (320, 4946), (640, 2473)]