51242560

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 56

約数和(自身を含む): 123626880

約数和(自身を除く): 72384320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2027, 2528, 3160, 4054, 5056, 6320, 8108, 10135, 12640, 16216, 20270, 25280, 32432, 40540, 64864, 81080, 129728, 160133, 162160, 320266, 324320, 640532, 648640, 800665, 1281064, 1601330, 2562128, 3202660, 5124256, 6405320, 10248512, 12810640, 25621280, 51242560]

約数ペア:

[(1, 51242560), (2, 25621280), (4, 12810640), (5, 10248512), (8, 6405320), (10, 5124256), (16, 3202660), (20, 2562128), (32, 1601330), (40, 1281064), (64, 800665), (79, 648640), (80, 640532), (158, 324320), (160, 320266), (316, 162160), (320, 160133), (395, 129728), (632, 81080), (790, 64864), (1264, 40540), (1580, 32432), (2027, 25280), (2528, 20270), (3160, 16216), (4054, 12640), (5056, 10135), (6320, 8108)]