38301640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 94172400

約数和(自身を除く): 55870760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1009, 1460, 1898, 2018, 2920, 3796, 4036, 4745, 5045, 7592, 8072, 9490, 10090, 13117, 18980, 20180, 26234, 37960, 40360, 52468, 65585, 73657, 104936, 131170, 147314, 262340, 294628, 368285, 524680, 589256, 736570, 957541, 1473140, 1915082, 2946280, 3830164, 4787705, 7660328, 9575410, 19150820, 38301640]

約数ペア:

[(1, 38301640), (2, 19150820), (4, 9575410), (5, 7660328), (8, 4787705), (10, 3830164), (13, 2946280), (20, 1915082), (26, 1473140), (40, 957541), (52, 736570), (65, 589256), (73, 524680), (104, 368285), (130, 294628), (146, 262340), (260, 147314), (292, 131170), (365, 104936), (520, 73657), (584, 65585), (730, 52468), (949, 40360), (1009, 37960), (1460, 26234), (1898, 20180), (2018, 18980), (2920, 13117), (3796, 10090), (4036, 9490), (4745, 8072), (5045, 7592)]