49016720

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 114260544

約数和(自身を除く): 65243824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 947, 1294, 1894, 2588, 3235, 3788, 4735, 5176, 6470, 7576, 9470, 10352, 12940, 15152, 18940, 25880, 37880, 51760, 75760, 612709, 1225418, 2450836, 3063545, 4901672, 6127090, 9803344, 12254180, 24508360, 49016720]

約数ペア:

[(1, 49016720), (2, 24508360), (4, 12254180), (5, 9803344), (8, 6127090), (10, 4901672), (16, 3063545), (20, 2450836), (40, 1225418), (80, 612709), (647, 75760), (947, 51760), (1294, 37880), (1894, 25880), (2588, 18940), (3235, 15152), (3788, 12940), (4735, 10352), (5176, 9470), (6470, 7576)]