231887440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93503}}^1$

素因数の和:93547

約数の個数: 40

約数和(自身を含む): 556535808

約数和(自身を除く): 324648368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 93503, 187006, 374012, 467515, 748024, 935030, 1496048, 1870060, 2898593, 3740120, 5797186, 7480240, 11594372, 14492965, 23188744, 28985930, 46377488, 57971860, 115943720, 231887440]

約数ペア:

[(1, 231887440), (2, 115943720), (4, 57971860), (5, 46377488), (8, 28985930), (10, 23188744), (16, 14492965), (20, 11594372), (31, 7480240), (40, 5797186), (62, 3740120), (80, 2898593), (124, 1870060), (155, 1496048), (248, 935030), (310, 748024), (496, 467515), (620, 374012), (1240, 187006), (2480, 93503)]