140203520

素因数分解:

$2^9\times 5^1\times {\mathrm{54767}}^1$

素因数の和:54790

約数の個数: 40

約数和(自身を含む): 336165984

約数和(自身を除く): 195962464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 54767, 109534, 219068, 273835, 438136, 547670, 876272, 1095340, 1752544, 2190680, 3505088, 4381360, 7010176, 8762720, 14020352, 17525440, 28040704, 35050880, 70101760, 140203520]

約数ペア:

[(1, 140203520), (2, 70101760), (4, 35050880), (5, 28040704), (8, 17525440), (10, 14020352), (16, 8762720), (20, 7010176), (32, 4381360), (40, 3505088), (64, 2190680), (80, 1752544), (128, 1095340), (160, 876272), (256, 547670), (320, 438136), (512, 273835), (640, 219068), (1280, 109534), (2560, 54767)]