64227200

素因数分解:

$2^7\times 5^2\times {\mathrm{20071}}^1$

素因数の和:20095

約数の個数: 48

約数和(自身を含む): 158669160

約数和(自身を除く): 94441960

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, 20071, 40142, 80284, 100355, 160568, 200710, 321136, 401420, 501775, 642272, 802840, 1003550, 1284544, 1605680, 2007100, 2569088, 3211360, 4014200, 6422720, 8028400, 12845440, 16056800, 32113600, 64227200]

約数ペア:

[(1, 64227200), (2, 32113600), (4, 16056800), (5, 12845440), (8, 8028400), (10, 6422720), (16, 4014200), (20, 3211360), (25, 2569088), (32, 2007100), (40, 1605680), (50, 1284544), (64, 1003550), (80, 802840), (100, 642272), (128, 501775), (160, 401420), (200, 321136), (320, 200710), (400, 160568), (640, 100355), (800, 80284), (1600, 40142), (3200, 20071)]