45187840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 110891088

約数和(自身を除く): 65703248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 821, 860, 1280, 1376, 1642, 1720, 2752, 3284, 3440, 4105, 5504, 6568, 6880, 8210, 11008, 13136, 13760, 16420, 26272, 27520, 32840, 35303, 52544, 55040, 65680, 70606, 105088, 131360, 141212, 176515, 210176, 262720, 282424, 353030, 525440, 564848, 706060, 1050880, 1129696, 1412120, 2259392, 2824240, 4518784, 5648480, 9037568, 11296960, 22593920, 45187840]

約数ペア:

[(1, 45187840), (2, 22593920), (4, 11296960), (5, 9037568), (8, 5648480), (10, 4518784), (16, 2824240), (20, 2259392), (32, 1412120), (40, 1129696), (43, 1050880), (64, 706060), (80, 564848), (86, 525440), (128, 353030), (160, 282424), (172, 262720), (215, 210176), (256, 176515), (320, 141212), (344, 131360), (430, 105088), (640, 70606), (688, 65680), (821, 55040), (860, 52544), (1280, 35303), (1376, 32840), (1642, 27520), (1720, 26272), (2752, 16420), (3284, 13760), (3440, 13136), (4105, 11008), (5504, 8210), (6568, 6880)]