858482320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33223}}^1$

素因数の和:33272

約数の個数: 80

約数和(自身を含む): 2224679040

約数和(自身を除く): 1366196720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 33223, 66446, 132892, 166115, 265784, 332230, 531568, 564791, 631237, 664460, 1129582, 1262474, 1328920, 2259164, 2524948, 2657840, 2823955, 3156185, 4518328, 5049896, 5647910, 6312370, 9036656, 10099792, 10731029, 11295820, 12624740, 21462058, 22591640, 25249480, 42924116, 45183280, 50498960, 53655145, 85848232, 107310290, 171696464, 214620580, 429241160, 858482320]

約数ペア:

[(1, 858482320), (2, 429241160), (4, 214620580), (5, 171696464), (8, 107310290), (10, 85848232), (16, 53655145), (17, 50498960), (19, 45183280), (20, 42924116), (34, 25249480), (38, 22591640), (40, 21462058), (68, 12624740), (76, 11295820), (80, 10731029), (85, 10099792), (95, 9036656), (136, 6312370), (152, 5647910), (170, 5049896), (190, 4518328), (272, 3156185), (304, 2823955), (323, 2657840), (340, 2524948), (380, 2259164), (646, 1328920), (680, 1262474), (760, 1129582), (1292, 664460), (1360, 631237), (1520, 564791), (1615, 531568), (2584, 332230), (3230, 265784), (5168, 166115), (6460, 132892), (12920, 66446), (25840, 33223)]