79959320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{285569}}^1$

素因数の和:285587

約数の個数: 32

約数和(自身を含む): 205610400

約数和(自身を除く): 125651080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 285569, 571138, 1142276, 1427845, 1998983, 2284552, 2855690, 3997966, 5711380, 7995932, 9994915, 11422760, 15991864, 19989830, 39979660, 79959320]

約数ペア:

[(1, 79959320), (2, 39979660), (4, 19989830), (5, 15991864), (7, 11422760), (8, 9994915), (10, 7995932), (14, 5711380), (20, 3997966), (28, 2855690), (35, 2284552), (40, 1998983), (56, 1427845), (70, 1142276), (140, 571138), (280, 285569)]