40901840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73039}}^1$

素因数の和:73059

約数の個数: 40

約数和(自身を含む): 108683520

約数和(自身を除く): 67781680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 73039, 146078, 292156, 365195, 511273, 584312, 730390, 1022546, 1168624, 1460780, 2045092, 2556365, 2921560, 4090184, 5112730, 5843120, 8180368, 10225460, 20450920, 40901840]

約数ペア:

[(1, 40901840), (2, 20450920), (4, 10225460), (5, 8180368), (7, 5843120), (8, 5112730), (10, 4090184), (14, 2921560), (16, 2556365), (20, 2045092), (28, 1460780), (35, 1168624), (40, 1022546), (56, 730390), (70, 584312), (80, 511273), (112, 365195), (140, 292156), (280, 146078), (560, 73039)]