68404480

素因数分解:

$2^8\times 5^1\times {\mathrm{53441}}^1$

素因数の和:53462

約数の個数: 36

約数和(自身を含む): 163853172

約数和(自身を除く): 95448692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 53441, 106882, 213764, 267205, 427528, 534410, 855056, 1068820, 1710112, 2137640, 3420224, 4275280, 6840448, 8550560, 13680896, 17101120, 34202240, 68404480]

約数ペア:

[(1, 68404480), (2, 34202240), (4, 17101120), (5, 13680896), (8, 8550560), (10, 6840448), (16, 4275280), (20, 3420224), (32, 2137640), (40, 1710112), (64, 1068820), (80, 855056), (128, 534410), (160, 427528), (256, 267205), (320, 213764), (640, 106882), (1280, 53441)]