8910363880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{3793}}^1$

素因数の和:4115

約数の個数: 128

約数和(自身を含む): 23110012800

約数和(自身を除く): 14199648920

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 281, 380, 418, 440, 562, 760, 836, 1045, 1124, 1405, 1672, 2090, 2248, 2810, 3091, 3793, 4180, 5339, 5620, 6182, 7586, 8360, 10678, 11240, 12364, 15172, 15455, 18965, 21356, 24728, 26695, 30344, 30910, 37930, 41723, 42712, 53390, 58729, 61820, 72067, 75860, 83446, 106780, 117458, 123640, 144134, 151720, 166892, 208615, 213560, 234916, 288268, 293645, 333784, 360335, 417230, 469832, 576536, 587290, 720670, 792737, 834460, 1065833, 1174580, 1441340, 1585474, 1668920, 2131666, 2349160, 2882680, 3170948, 3963685, 4263332, 5329165, 6341896, 7927370, 8526664, 10658330, 11724163, 15854740, 20250827, 21316660, 23448326, 31709480, 40501654, 42633320, 46896652, 58620815, 81003308, 93793304, 101254135, 117241630, 162006616, 202508270, 222759097, 234483260, 405016540, 445518194, 468966520, 810033080, 891036388, 1113795485, 1782072776, 2227590970, 4455181940, 8910363880]

約数ペア:

[(1, 8910363880), (2, 4455181940), (4, 2227590970), (5, 1782072776), (8, 1113795485), (10, 891036388), (11, 810033080), (19, 468966520), (20, 445518194), (22, 405016540), (38, 234483260), (40, 222759097), (44, 202508270), (55, 162006616), (76, 117241630), (88, 101254135), (95, 93793304), (110, 81003308), (152, 58620815), (190, 46896652), (209, 42633320), (220, 40501654), (281, 31709480), (380, 23448326), (418, 21316660), (440, 20250827), (562, 15854740), (760, 11724163), (836, 10658330), (1045, 8526664), (1124, 7927370), (1405, 6341896), (1672, 5329165), (2090, 4263332), (2248, 3963685), (2810, 3170948), (3091, 2882680), (3793, 2349160), (4180, 2131666), (5339, 1668920), (5620, 1585474), (6182, 1441340), (7586, 1174580), (8360, 1065833), (10678, 834460), (11240, 792737), (12364, 720670), (15172, 587290), (15455, 576536), (18965, 469832), (21356, 417230), (24728, 360335), (26695, 333784), (30344, 293645), (30910, 288268), (37930, 234916), (41723, 213560), (42712, 208615), (53390, 166892), (58729, 151720), (61820, 144134), (72067, 123640), (75860, 117458), (83446, 106780)]