21470492800

素因数分解:

$2^7\times 5^2\times {\mathrm{6709529}}^1$

素因数の和:6709553

約数の個数: 48

約数和(自身を含む): 53038834650

約数和(自身を除く): 31568341850

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 6709529, 13419058, 26838116, 33547645, 53676232, 67095290, 107352464, 134190580, 167738225, 214704928, 268381160, 335476450, 429409856, 536762320, 670952900, 858819712, 1073524640, 1341905800, 2147049280, 2683811600, 4294098560, 5367623200, 10735246400, 21470492800]

約数ペア:

[(1, 21470492800), (2, 10735246400), (4, 5367623200), (5, 4294098560), (8, 2683811600), (10, 2147049280), (16, 1341905800), (20, 1073524640), (25, 858819712), (32, 670952900), (40, 536762320), (50, 429409856), (64, 335476450), (80, 268381160), (100, 214704928), (128, 167738225), (160, 134190580), (200, 107352464), (320, 67095290), (400, 53676232), (640, 33547645), (800, 26838116), (1600, 13419058), (3200, 6709529)]