40151440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71699}}^1$

素因数の和:71719

約数の個数: 40

約数和(自身を含む): 106689600

約数和(自身を除く): 66538160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 71699, 143398, 286796, 358495, 501893, 573592, 716990, 1003786, 1147184, 1433980, 2007572, 2509465, 2867960, 4015144, 5018930, 5735920, 8030288, 10037860, 20075720, 40151440]

約数ペア:

[(1, 40151440), (2, 20075720), (4, 10037860), (5, 8030288), (7, 5735920), (8, 5018930), (10, 4015144), (14, 2867960), (16, 2509465), (20, 2007572), (28, 1433980), (35, 1147184), (40, 1003786), (56, 716990), (70, 573592), (80, 501893), (112, 358495), (140, 286796), (280, 143398), (560, 71699)]