1404371680

素因数分解:

$2^5\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{3457}}^1$

素因数の和:6011

約数の個数: 48

約数和(自身を含む): 3320094960

約数和(自身を除く): 1915723280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2539, 3457, 5078, 6914, 10156, 12695, 13828, 17285, 20312, 25390, 27656, 34570, 40624, 50780, 55312, 69140, 81248, 101560, 110624, 138280, 203120, 276560, 406240, 553120, 8777323, 17554646, 35109292, 43886615, 70218584, 87773230, 140437168, 175546460, 280874336, 351092920, 702185840, 1404371680]

約数ペア:

[(1, 1404371680), (2, 702185840), (4, 351092920), (5, 280874336), (8, 175546460), (10, 140437168), (16, 87773230), (20, 70218584), (32, 43886615), (40, 35109292), (80, 17554646), (160, 8777323), (2539, 553120), (3457, 406240), (5078, 276560), (6914, 203120), (10156, 138280), (12695, 110624), (13828, 101560), (17285, 81248), (20312, 69140), (25390, 55312), (27656, 50780), (34570, 40624)]