51804640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17041}}^1$

素因数の和:17075

約数の個数: 48

約数和(自身を含む): 128837520

約数和(自身を除く): 77032880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 17041, 34082, 68164, 85205, 136328, 170410, 272656, 323779, 340820, 545312, 647558, 681640, 1295116, 1363280, 1618895, 2590232, 2726560, 3237790, 5180464, 6475580, 10360928, 12951160, 25902320, 51804640]

約数ペア:

[(1, 51804640), (2, 25902320), (4, 12951160), (5, 10360928), (8, 6475580), (10, 5180464), (16, 3237790), (19, 2726560), (20, 2590232), (32, 1618895), (38, 1363280), (40, 1295116), (76, 681640), (80, 647558), (95, 545312), (152, 340820), (160, 323779), (190, 272656), (304, 170410), (380, 136328), (608, 85205), (760, 68164), (1520, 34082), (3040, 17041)]