265360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 642816

約数和(自身を除く): 377456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 856, 1070, 1240, 1712, 2140, 2480, 3317, 4280, 6634, 8560, 13268, 16585, 26536, 33170, 53072, 66340, 132680, 265360]

約数ペア:

[(1, 265360), (2, 132680), (4, 66340), (5, 53072), (8, 33170), (10, 26536), (16, 16585), (20, 13268), (31, 8560), (40, 6634), (62, 4280), (80, 3317), (107, 2480), (124, 2140), (155, 1712), (214, 1240), (248, 1070), (310, 856), (428, 620), (496, 535)]