10401565520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3171209}}^1$

素因数の和:3171263

約数の個数: 40

約数和(自身を含む): 24773492520

約数和(自身を除く): 14371927000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3171209, 6342418, 12684836, 15856045, 25369672, 31712090, 50739344, 63424180, 126848360, 130019569, 253696720, 260039138, 520078276, 650097845, 1040156552, 1300195690, 2080313104, 2600391380, 5200782760, 10401565520]

約数ペア:

[(1, 10401565520), (2, 5200782760), (4, 2600391380), (5, 2080313104), (8, 1300195690), (10, 1040156552), (16, 650097845), (20, 520078276), (40, 260039138), (41, 253696720), (80, 130019569), (82, 126848360), (164, 63424180), (205, 50739344), (328, 31712090), (410, 25369672), (656, 15856045), (820, 12684836), (1640, 6342418), (3280, 3171209)]