39383960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 116467200

約数和(自身を除く): 77083240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 673, 760, 770, 836, 1045, 1064, 1330, 1346, 1463, 1540, 1672, 2090, 2660, 2692, 2926, 3080, 3365, 4180, 4711, 5320, 5384, 5852, 6730, 7315, 7403, 8360, 9422, 11704, 12787, 13460, 14630, 14806, 18844, 23555, 25574, 26920, 29260, 29612, 37015, 37688, 47110, 51148, 51821, 58520, 59224, 63935, 74030, 89509, 94220, 102296, 103642, 127870, 140657, 148060, 179018, 188440, 207284, 255740, 259105, 281314, 296120, 358036, 414568, 447545, 511480, 518210, 562628, 703285, 716072, 895090, 984599, 1036420, 1125256, 1406570, 1790180, 1969198, 2072840, 2813140, 3580360, 3938396, 4922995, 5626280, 7876792, 9845990, 19691980, 39383960]

約数ペア:

[(1, 39383960), (2, 19691980), (4, 9845990), (5, 7876792), (7, 5626280), (8, 4922995), (10, 3938396), (11, 3580360), (14, 2813140), (19, 2072840), (20, 1969198), (22, 1790180), (28, 1406570), (35, 1125256), (38, 1036420), (40, 984599), (44, 895090), (55, 716072), (56, 703285), (70, 562628), (76, 518210), (77, 511480), (88, 447545), (95, 414568), (110, 358036), (133, 296120), (140, 281314), (152, 259105), (154, 255740), (190, 207284), (209, 188440), (220, 179018), (266, 148060), (280, 140657), (308, 127870), (380, 103642), (385, 102296), (418, 94220), (440, 89509), (532, 74030), (616, 63935), (665, 59224), (673, 58520), (760, 51821), (770, 51148), (836, 47110), (1045, 37688), (1064, 37015), (1330, 29612), (1346, 29260), (1463, 26920), (1540, 25574), (1672, 23555), (2090, 18844), (2660, 14806), (2692, 14630), (2926, 13460), (3080, 12787), (3365, 11704), (4180, 9422), (4711, 8360), (5320, 7403), (5384, 7315), (5852, 6730)]