10545680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 24932184

約数和(自身を除く): 14386504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2161, 2440, 4322, 4880, 8644, 10805, 17288, 21610, 34576, 43220, 86440, 131821, 172880, 263642, 527284, 659105, 1054568, 1318210, 2109136, 2636420, 5272840, 10545680]

約数ペア:

[(1, 10545680), (2, 5272840), (4, 2636420), (5, 2109136), (8, 1318210), (10, 1054568), (16, 659105), (20, 527284), (40, 263642), (61, 172880), (80, 131821), (122, 86440), (244, 43220), (305, 34576), (488, 21610), (610, 17288), (976, 10805), (1220, 8644), (2161, 4880), (2440, 4322)]