39259120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28897

約数の個数: 40

約数和(自身を含む): 96650064

約数和(自身を除く): 57390944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28867, 57734, 115468, 144335, 230936, 288670, 461872, 490739, 577340, 981478, 1154680, 1962956, 2309360, 2453695, 3925912, 4907390, 7851824, 9814780, 19629560, 39259120]

約数ペア:

[(1, 39259120), (2, 19629560), (4, 9814780), (5, 7851824), (8, 4907390), (10, 3925912), (16, 2453695), (17, 2309360), (20, 1962956), (34, 1154680), (40, 981478), (68, 577340), (80, 490739), (85, 461872), (136, 288670), (170, 230936), (272, 144335), (340, 115468), (680, 57734), (1360, 28867)]