23218720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20731}}^1$

素因数の和:20753

約数の個数: 48

約数和(自身を含む): 62693568

約数和(自身を除く): 39474848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 20731, 41462, 82924, 103655, 145117, 165848, 207310, 290234, 331696, 414620, 580468, 663392, 725585, 829240, 1160936, 1451170, 1658480, 2321872, 2902340, 3316960, 4643744, 5804680, 11609360, 23218720]

約数ペア:

[(1, 23218720), (2, 11609360), (4, 5804680), (5, 4643744), (7, 3316960), (8, 2902340), (10, 2321872), (14, 1658480), (16, 1451170), (20, 1160936), (28, 829240), (32, 725585), (35, 663392), (40, 580468), (56, 414620), (70, 331696), (80, 290234), (112, 207310), (140, 165848), (160, 145117), (224, 103655), (280, 82924), (560, 41462), (1120, 20731)]