52781680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{94253}}^1$

素因数の和:94273

約数の個数: 40

約数和(自身を含む): 140249952

約数和(自身を除く): 87468272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 94253, 188506, 377012, 471265, 659771, 754024, 942530, 1319542, 1508048, 1885060, 2639084, 3298855, 3770120, 5278168, 6597710, 7540240, 10556336, 13195420, 26390840, 52781680]

約数ペア:

[(1, 52781680), (2, 26390840), (4, 13195420), (5, 10556336), (7, 7540240), (8, 6597710), (10, 5278168), (14, 3770120), (16, 3298855), (20, 2639084), (28, 1885060), (35, 1508048), (40, 1319542), (56, 942530), (70, 754024), (80, 659771), (112, 471265), (140, 377012), (280, 188506), (560, 94253)]