21852880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{39023}}^1$

素因数の和:39043

約数の個数: 40

約数和(自身を含む): 58067712

約数和(自身を除く): 36214832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 39023, 78046, 156092, 195115, 273161, 312184, 390230, 546322, 624368, 780460, 1092644, 1365805, 1560920, 2185288, 2731610, 3121840, 4370576, 5463220, 10926440, 21852880]

約数ペア:

[(1, 21852880), (2, 10926440), (4, 5463220), (5, 4370576), (7, 3121840), (8, 2731610), (10, 2185288), (14, 1560920), (16, 1365805), (20, 1092644), (28, 780460), (35, 624368), (40, 546322), (56, 390230), (70, 312184), (80, 273161), (112, 195115), (140, 156092), (280, 78046), (560, 39023)]