141121520

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3167}}^1$

素因数の和:3737

約数の個数: 40

約数和(自身を含む): 328800384

約数和(自身を除く): 187678864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 3167, 4456, 5570, 6334, 8912, 11140, 12668, 15835, 22280, 25336, 31670, 44560, 50672, 63340, 126680, 253360, 1764019, 3528038, 7056076, 8820095, 14112152, 17640190, 28224304, 35280380, 70560760, 141121520]

約数ペア:

[(1, 141121520), (2, 70560760), (4, 35280380), (5, 28224304), (8, 17640190), (10, 14112152), (16, 8820095), (20, 7056076), (40, 3528038), (80, 1764019), (557, 253360), (1114, 126680), (2228, 63340), (2785, 50672), (3167, 44560), (4456, 31670), (5570, 25336), (6334, 22280), (8912, 15835), (11140, 12668)]