23083040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 55180440

約数和(自身を除く): 32097400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1621, 1780, 2848, 3242, 3560, 6484, 7120, 8105, 12968, 14240, 16210, 25936, 32420, 51872, 64840, 129680, 144269, 259360, 288538, 577076, 721345, 1154152, 1442690, 2308304, 2885380, 4616608, 5770760, 11541520, 23083040]

約数ペア:

[(1, 23083040), (2, 11541520), (4, 5770760), (5, 4616608), (8, 2885380), (10, 2308304), (16, 1442690), (20, 1154152), (32, 721345), (40, 577076), (80, 288538), (89, 259360), (160, 144269), (178, 129680), (356, 64840), (445, 51872), (712, 32420), (890, 25936), (1424, 16210), (1621, 14240), (1780, 12968), (2848, 8105), (3242, 7120), (3560, 6484)]