159655400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5743}}^1$

素因数の和:5898

約数の個数: 48

約数和(自身を含む): 373934400

約数和(自身を除く): 214279000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 5560, 5743, 6950, 11486, 13900, 22972, 27800, 28715, 45944, 57430, 114860, 143575, 229720, 287150, 574300, 798277, 1148600, 1596554, 3193108, 3991385, 6386216, 7982770, 15965540, 19956925, 31931080, 39913850, 79827700, 159655400]

約数ペア:

[(1, 159655400), (2, 79827700), (4, 39913850), (5, 31931080), (8, 19956925), (10, 15965540), (20, 7982770), (25, 6386216), (40, 3991385), (50, 3193108), (100, 1596554), (139, 1148600), (200, 798277), (278, 574300), (556, 287150), (695, 229720), (1112, 143575), (1390, 114860), (2780, 57430), (3475, 45944), (5560, 28715), (5743, 27800), (6950, 22972), (11486, 13900)]