5787880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2953}}^1$

素因数の和:2978

約数の個数: 48

約数和(自身を含む): 15154020

約数和(自身を除く): 9366140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2953, 5906, 11812, 14765, 20671, 23624, 29530, 41342, 59060, 82684, 103355, 118120, 144697, 165368, 206710, 289394, 413420, 578788, 723485, 826840, 1157576, 1446970, 2893940, 5787880]

約数ペア:

[(1, 5787880), (2, 2893940), (4, 1446970), (5, 1157576), (7, 826840), (8, 723485), (10, 578788), (14, 413420), (20, 289394), (28, 206710), (35, 165368), (40, 144697), (49, 118120), (56, 103355), (70, 82684), (98, 59060), (140, 41342), (196, 29530), (245, 23624), (280, 20671), (392, 14765), (490, 11812), (980, 5906), (1960, 2953)]