40402720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11017

約数の個数: 48

約数和(自身を含む): 99610560

約数和(自身を除く): 59207840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 10979, 21958, 43916, 54895, 87832, 109790, 175664, 219580, 252517, 351328, 439160, 505034, 878320, 1010068, 1262585, 1756640, 2020136, 2525170, 4040272, 5050340, 8080544, 10100680, 20201360, 40402720]

約数ペア:

[(1, 40402720), (2, 20201360), (4, 10100680), (5, 8080544), (8, 5050340), (10, 4040272), (16, 2525170), (20, 2020136), (23, 1756640), (32, 1262585), (40, 1010068), (46, 878320), (80, 505034), (92, 439160), (115, 351328), (160, 252517), (184, 219580), (230, 175664), (368, 109790), (460, 87832), (736, 54895), (920, 43916), (1840, 21958), (3680, 10979)]