1157367040

素因数分解:

$2^8\times 5^1\times {\mathrm{904193}}^1$

素因数の和:904214

約数の個数: 36

約数和(自身を含む): 2772258804

約数和(自身を除く): 1614891764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 904193, 1808386, 3616772, 4520965, 7233544, 9041930, 14467088, 18083860, 28934176, 36167720, 57868352, 72335440, 115736704, 144670880, 231473408, 289341760, 578683520, 1157367040]

約数ペア:

[(1, 1157367040), (2, 578683520), (4, 289341760), (5, 231473408), (8, 144670880), (10, 115736704), (16, 72335440), (20, 57868352), (32, 36167720), (40, 28934176), (64, 18083860), (80, 14467088), (128, 9041930), (160, 7233544), (256, 4520965), (320, 3616772), (640, 1808386), (1280, 904193)]