57288040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 138916800

約数和(自身を除く): 81628760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 1753, 3268, 3506, 4085, 6536, 7012, 8170, 8765, 14024, 16340, 17530, 32680, 33307, 35060, 66614, 70120, 75379, 133228, 150758, 166535, 266456, 301516, 333070, 376895, 603032, 666140, 753790, 1332280, 1432201, 1507580, 2864402, 3015160, 5728804, 7161005, 11457608, 14322010, 28644020, 57288040]

約数ペア:

[(1, 57288040), (2, 28644020), (4, 14322010), (5, 11457608), (8, 7161005), (10, 5728804), (19, 3015160), (20, 2864402), (38, 1507580), (40, 1432201), (43, 1332280), (76, 753790), (86, 666140), (95, 603032), (152, 376895), (172, 333070), (190, 301516), (215, 266456), (344, 166535), (380, 150758), (430, 133228), (760, 75379), (817, 70120), (860, 66614), (1634, 35060), (1720, 33307), (1753, 32680), (3268, 17530), (3506, 16340), (4085, 14024), (6536, 8765), (7012, 8170)]