25940240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6899}}^1$

素因数の和:6959

約数の個数: 40

約数和(自身を含む): 61603200

約数和(自身を除く): 35662960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 6899, 13798, 27596, 34495, 55192, 68990, 110384, 137980, 275960, 324253, 551920, 648506, 1297012, 1621265, 2594024, 3242530, 5188048, 6485060, 12970120, 25940240]

約数ペア:

[(1, 25940240), (2, 12970120), (4, 6485060), (5, 5188048), (8, 3242530), (10, 2594024), (16, 1621265), (20, 1297012), (40, 648506), (47, 551920), (80, 324253), (94, 275960), (188, 137980), (235, 110384), (376, 68990), (470, 55192), (752, 34495), (940, 27596), (1880, 13798), (3760, 6899)]