224539280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{400963}}^1$

素因数の和:400983

約数の個数: 40

約数和(自身を含む): 596634432

約数和(自身を除く): 372095152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 400963, 801926, 1603852, 2004815, 2806741, 3207704, 4009630, 5613482, 6415408, 8019260, 11226964, 14033705, 16038520, 22453928, 28067410, 32077040, 44907856, 56134820, 112269640, 224539280]

約数ペア:

[(1, 224539280), (2, 112269640), (4, 56134820), (5, 44907856), (7, 32077040), (8, 28067410), (10, 22453928), (14, 16038520), (16, 14033705), (20, 11226964), (28, 8019260), (35, 6415408), (40, 5613482), (56, 4009630), (70, 3207704), (80, 2806741), (112, 2004815), (140, 1603852), (280, 801926), (560, 400963)]