42699440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76249}}^1$

素因数の和:76269

約数の個数: 40

約数和(自身を含む): 113460000

約数和(自身を除く): 70760560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76249, 152498, 304996, 381245, 533743, 609992, 762490, 1067486, 1219984, 1524980, 2134972, 2668715, 3049960, 4269944, 5337430, 6099920, 8539888, 10674860, 21349720, 42699440]

約数ペア:

[(1, 42699440), (2, 21349720), (4, 10674860), (5, 8539888), (7, 6099920), (8, 5337430), (10, 4269944), (14, 3049960), (16, 2668715), (20, 2134972), (28, 1524980), (35, 1219984), (40, 1067486), (56, 762490), (70, 609992), (80, 533743), (112, 381245), (140, 304996), (280, 152498), (560, 76249)]