40585460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 91445760

約数和(自身を除く): 50860300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1511, 1580, 2686, 3022, 5372, 6044, 6715, 7555, 13430, 15110, 25687, 26860, 30220, 51374, 102748, 119369, 128435, 238738, 256870, 477476, 513740, 596845, 1193690, 2029273, 2387380, 4058546, 8117092, 10146365, 20292730, 40585460]

約数ペア:

[(1, 40585460), (2, 20292730), (4, 10146365), (5, 8117092), (10, 4058546), (17, 2387380), (20, 2029273), (34, 1193690), (68, 596845), (79, 513740), (85, 477476), (158, 256870), (170, 238738), (316, 128435), (340, 119369), (395, 102748), (790, 51374), (1343, 30220), (1511, 26860), (1580, 25687), (2686, 15110), (3022, 13430), (5372, 7555), (6044, 6715)]