71123200

素因数分解:

$2^8\times 5^2\times {\mathrm{11113}}^1$

素因数の和:11139

約数の個数: 54

約数和(自身を含む): 176056874

約数和(自身を除く): 104933674

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 11113, 22226, 44452, 55565, 88904, 111130, 177808, 222260, 277825, 355616, 444520, 555650, 711232, 889040, 1111300, 1422464, 1778080, 2222600, 2844928, 3556160, 4445200, 7112320, 8890400, 14224640, 17780800, 35561600, 71123200]

約数ペア:

[(1, 71123200), (2, 35561600), (4, 17780800), (5, 14224640), (8, 8890400), (10, 7112320), (16, 4445200), (20, 3556160), (25, 2844928), (32, 2222600), (40, 1778080), (50, 1422464), (64, 1111300), (80, 889040), (100, 711232), (128, 555650), (160, 444520), (200, 355616), (256, 277825), (320, 222260), (400, 177808), (640, 111130), (800, 88904), (1280, 55565), (1600, 44452), (3200, 22226), (6400, 11113)]