158483920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283007}}^1$

素因数の和:283027

約数の個数: 40

約数和(自身を含む): 421115904

約数和(自身を除く): 262631984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 283007, 566014, 1132028, 1415035, 1981049, 2264056, 2830070, 3962098, 4528112, 5660140, 7924196, 9905245, 11320280, 15848392, 19810490, 22640560, 31696784, 39620980, 79241960, 158483920]

約数ペア:

[(1, 158483920), (2, 79241960), (4, 39620980), (5, 31696784), (7, 22640560), (8, 19810490), (10, 15848392), (14, 11320280), (16, 9905245), (20, 7924196), (28, 5660140), (35, 4528112), (40, 3962098), (56, 2830070), (70, 2264056), (80, 1981049), (112, 1415035), (140, 1132028), (280, 566014), (560, 283007)]