16235120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 43390080

約数和(自身を除く): 27154960

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, 971, 1045, 1520, 1672, 1942, 2090, 3344, 3884, 4180, 4855, 7768, 8360, 9710, 10681, 15536, 16720, 18449, 19420, 21362, 36898, 38840, 42724, 53405, 73796, 77680, 85448, 92245, 106810, 147592, 170896, 184490, 202939, 213620, 295184, 368980, 405878, 427240, 737960, 811756, 854480, 1014695, 1475920, 1623512, 2029390, 3247024, 4058780, 8117560, 16235120]

約数ペア:

[(1, 16235120), (2, 8117560), (4, 4058780), (5, 3247024), (8, 2029390), (10, 1623512), (11, 1475920), (16, 1014695), (19, 854480), (20, 811756), (22, 737960), (38, 427240), (40, 405878), (44, 368980), (55, 295184), (76, 213620), (80, 202939), (88, 184490), (95, 170896), (110, 147592), (152, 106810), (176, 92245), (190, 85448), (209, 77680), (220, 73796), (304, 53405), (380, 42724), (418, 38840), (440, 36898), (760, 21362), (836, 19420), (880, 18449), (971, 16720), (1045, 15536), (1520, 10681), (1672, 9710), (1942, 8360), (2090, 7768), (3344, 4855), (3884, 4180)]