40556200

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 94860000

約数和(自身を除く): 54303800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1019, 1592, 1990, 2038, 3980, 4076, 4975, 5095, 7960, 8152, 9950, 10190, 19900, 20380, 25475, 39800, 40760, 50950, 101900, 202781, 203800, 405562, 811124, 1013905, 1622248, 2027810, 4055620, 5069525, 8111240, 10139050, 20278100, 40556200]

約数ペア:

[(1, 40556200), (2, 20278100), (4, 10139050), (5, 8111240), (8, 5069525), (10, 4055620), (20, 2027810), (25, 1622248), (40, 1013905), (50, 811124), (100, 405562), (199, 203800), (200, 202781), (398, 101900), (796, 50950), (995, 40760), (1019, 39800), (1592, 25475), (1990, 20380), (2038, 19900), (3980, 10190), (4076, 9950), (4975, 8152), (5095, 7960)]