88964840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 216849960

約数和(自身を除く): 127885120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 101, 122, 152, 190, 202, 244, 305, 361, 380, 404, 488, 505, 610, 722, 760, 808, 1010, 1159, 1220, 1444, 1805, 1919, 2020, 2318, 2440, 2888, 3610, 3838, 4040, 4636, 5795, 6161, 7220, 7676, 9272, 9595, 11590, 12322, 14440, 15352, 19190, 22021, 23180, 24644, 30805, 36461, 38380, 44042, 46360, 49288, 61610, 72922, 76760, 88084, 110105, 117059, 123220, 145844, 176168, 182305, 220210, 234118, 246440, 291688, 364610, 440420, 468236, 585295, 729220, 880840, 936472, 1170590, 1458440, 2224121, 2341180, 4448242, 4682360, 8896484, 11120605, 17792968, 22241210, 44482420, 88964840]

約数ペア:

[(1, 88964840), (2, 44482420), (4, 22241210), (5, 17792968), (8, 11120605), (10, 8896484), (19, 4682360), (20, 4448242), (38, 2341180), (40, 2224121), (61, 1458440), (76, 1170590), (95, 936472), (101, 880840), (122, 729220), (152, 585295), (190, 468236), (202, 440420), (244, 364610), (305, 291688), (361, 246440), (380, 234118), (404, 220210), (488, 182305), (505, 176168), (610, 145844), (722, 123220), (760, 117059), (808, 110105), (1010, 88084), (1159, 76760), (1220, 72922), (1444, 61610), (1805, 49288), (1919, 46360), (2020, 44042), (2318, 38380), (2440, 36461), (2888, 30805), (3610, 24644), (3838, 23180), (4040, 22021), (4636, 19190), (5795, 15352), (6161, 14440), (7220, 12322), (7676, 11590), (9272, 9595)]