1004069120

素因数分解:

$2^8\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1091}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 2410611840

約数和(自身を除く): 1406542720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 719, 1091, 1280, 1438, 2182, 2876, 3595, 4364, 5455, 5752, 7190, 8728, 10910, 11504, 14380, 17456, 21820, 23008, 28760, 34912, 43640, 46016, 57520, 69824, 87280, 92032, 115040, 139648, 174560, 184064, 230080, 279296, 349120, 460160, 698240, 784429, 920320, 1396480, 1568858, 3137716, 3922145, 6275432, 7844290, 12550864, 15688580, 25101728, 31377160, 50203456, 62754320, 100406912, 125508640, 200813824, 251017280, 502034560, 1004069120]

約数ペア:

[(1, 1004069120), (2, 502034560), (4, 251017280), (5, 200813824), (8, 125508640), (10, 100406912), (16, 62754320), (20, 50203456), (32, 31377160), (40, 25101728), (64, 15688580), (80, 12550864), (128, 7844290), (160, 6275432), (256, 3922145), (320, 3137716), (640, 1568858), (719, 1396480), (1091, 920320), (1280, 784429), (1438, 698240), (2182, 460160), (2876, 349120), (3595, 279296), (4364, 230080), (5455, 184064), (5752, 174560), (7190, 139648), (8728, 115040), (10910, 92032), (11504, 87280), (14380, 69824), (17456, 57520), (21820, 46016), (23008, 43640), (28760, 34912)]