133367920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238157}}^1$

素因数の和:238177

約数の個数: 40

約数和(自身を含む): 354379104

約数和(自身を除く): 221011184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238157, 476314, 952628, 1190785, 1667099, 1905256, 2381570, 3334198, 3810512, 4763140, 6668396, 8335495, 9526280, 13336792, 16670990, 19052560, 26673584, 33341980, 66683960, 133367920]

約数ペア:

[(1, 133367920), (2, 66683960), (4, 33341980), (5, 26673584), (7, 19052560), (8, 16670990), (10, 13336792), (14, 9526280), (16, 8335495), (20, 6668396), (28, 4763140), (35, 3810512), (40, 3334198), (56, 2381570), (70, 1905256), (80, 1667099), (112, 1190785), (140, 952628), (280, 476314), (560, 238157)]