246685520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75209}}^1$

素因数の和:75263

約数の個数: 40

約数和(自身を含む): 587540520

約数和(自身を除く): 340855000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 75209, 150418, 300836, 376045, 601672, 752090, 1203344, 1504180, 3008360, 3083569, 6016720, 6167138, 12334276, 15417845, 24668552, 30835690, 49337104, 61671380, 123342760, 246685520]

約数ペア:

[(1, 246685520), (2, 123342760), (4, 61671380), (5, 49337104), (8, 30835690), (10, 24668552), (16, 15417845), (20, 12334276), (40, 6167138), (41, 6016720), (80, 3083569), (82, 3008360), (164, 1504180), (205, 1203344), (328, 752090), (410, 601672), (656, 376045), (820, 300836), (1640, 150418), (3280, 75209)]