944328880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{56479}}^1$

素因数の和:56522

約数の個数: 80

約数和(自身を含む): 2521267200

約数和(自身を除く): 1576938320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 56479, 112958, 225916, 282395, 451832, 564790, 621269, 903664, 1073101, 1129580, 1242538, 2146202, 2259160, 2485076, 3106345, 4292404, 4518320, 4970152, 5365505, 6212690, 8584808, 9940304, 10731010, 11804111, 12425380, 17169616, 21462020, 23608222, 24850760, 42924040, 47216444, 49701520, 59020555, 85848080, 94432888, 118041110, 188865776, 236082220, 472164440, 944328880]

約数ペア:

[(1, 944328880), (2, 472164440), (4, 236082220), (5, 188865776), (8, 118041110), (10, 94432888), (11, 85848080), (16, 59020555), (19, 49701520), (20, 47216444), (22, 42924040), (38, 24850760), (40, 23608222), (44, 21462020), (55, 17169616), (76, 12425380), (80, 11804111), (88, 10731010), (95, 9940304), (110, 8584808), (152, 6212690), (176, 5365505), (190, 4970152), (209, 4518320), (220, 4292404), (304, 3106345), (380, 2485076), (418, 2259160), (440, 2146202), (760, 1242538), (836, 1129580), (880, 1073101), (1045, 903664), (1520, 621269), (1672, 564790), (2090, 451832), (3344, 282395), (4180, 225916), (8360, 112958), (16720, 56479)]