52743440

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{1019}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 122938560

約数和(自身を除く): 70195120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1019, 1294, 2038, 2588, 3235, 4076, 5095, 5176, 6470, 8152, 10190, 10352, 12940, 16304, 20380, 25880, 40760, 51760, 81520, 659293, 1318586, 2637172, 3296465, 5274344, 6592930, 10548688, 13185860, 26371720, 52743440]

約数ペア:

[(1, 52743440), (2, 26371720), (4, 13185860), (5, 10548688), (8, 6592930), (10, 5274344), (16, 3296465), (20, 2637172), (40, 1318586), (80, 659293), (647, 81520), (1019, 51760), (1294, 40760), (2038, 25880), (2588, 20380), (3235, 16304), (4076, 12940), (5095, 10352), (5176, 10190), (6470, 8152)]