1426576640

素因数分解:

$2^8\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2131}}^1$

素因数の和:2675

約数の個数: 72

約数和(自身を含む): 3425237088

約数和(自身を除く): 1998660448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 523, 640, 1046, 1280, 2092, 2131, 2615, 4184, 4262, 5230, 8368, 8524, 10460, 10655, 16736, 17048, 20920, 21310, 33472, 34096, 41840, 42620, 66944, 68192, 83680, 85240, 133888, 136384, 167360, 170480, 272768, 334720, 340960, 545536, 669440, 681920, 1114513, 1363840, 2229026, 2727680, 4458052, 5572565, 8916104, 11145130, 17832208, 22290260, 35664416, 44580520, 71328832, 89161040, 142657664, 178322080, 285315328, 356644160, 713288320, 1426576640]

約数ペア:

[(1, 1426576640), (2, 713288320), (4, 356644160), (5, 285315328), (8, 178322080), (10, 142657664), (16, 89161040), (20, 71328832), (32, 44580520), (40, 35664416), (64, 22290260), (80, 17832208), (128, 11145130), (160, 8916104), (256, 5572565), (320, 4458052), (523, 2727680), (640, 2229026), (1046, 1363840), (1280, 1114513), (2092, 681920), (2131, 669440), (2615, 545536), (4184, 340960), (4262, 334720), (5230, 272768), (8368, 170480), (8524, 167360), (10460, 136384), (10655, 133888), (16736, 85240), (17048, 83680), (20920, 68192), (21310, 66944), (33472, 42620), (34096, 41840)]