128033200

素因数分解:

$2^4\times 5^2\times {\mathrm{320083}}^1$

素因数の和:320101

約数の個数: 30

約数和(自身を含む): 307600724

約数和(自身を除く): 179567524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 320083, 640166, 1280332, 1600415, 2560664, 3200830, 5121328, 6401660, 8002075, 12803320, 16004150, 25606640, 32008300, 64016600, 128033200]

約数ペア:

[(1, 128033200), (2, 64016600), (4, 32008300), (5, 25606640), (8, 16004150), (10, 12803320), (16, 8002075), (20, 6401660), (25, 5121328), (40, 3200830), (50, 2560664), (80, 1600415), (100, 1280332), (200, 640166), (400, 320083)]