40226770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 80766720

約数和(自身を除く): 40539950

約数列:

[1, 2, 5, 10, 23, 29, 37, 46, 58, 74, 115, 145, 163, 185, 230, 290, 326, 370, 667, 815, 851, 1073, 1334, 1630, 1702, 2146, 3335, 3749, 4255, 4727, 5365, 6031, 6670, 7498, 8510, 9454, 10730, 12062, 18745, 23635, 24679, 30155, 37490, 47270, 49358, 60310, 108721, 123395, 138713, 174899, 217442, 246790, 277426, 349798, 543605, 693565, 874495, 1087210, 1387130, 1748990, 4022677, 8045354, 20113385, 40226770]

約数ペア:

[(1, 40226770), (2, 20113385), (5, 8045354), (10, 4022677), (23, 1748990), (29, 1387130), (37, 1087210), (46, 874495), (58, 693565), (74, 543605), (115, 349798), (145, 277426), (163, 246790), (185, 217442), (230, 174899), (290, 138713), (326, 123395), (370, 108721), (667, 60310), (815, 49358), (851, 47270), (1073, 37490), (1334, 30155), (1630, 24679), (1702, 23635), (2146, 18745), (3335, 12062), (3749, 10730), (4255, 9454), (4727, 8510), (5365, 7498), (6031, 6670)]