42853360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 115773840

約数和(自身を除く): 72920480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 233, 242, 304, 380, 418, 440, 466, 484, 605, 760, 836, 880, 932, 968, 1045, 1165, 1210, 1520, 1672, 1864, 1936, 2090, 2299, 2330, 2420, 2563, 3344, 3728, 4180, 4427, 4598, 4660, 4840, 5126, 8360, 8854, 9196, 9320, 9680, 10252, 11495, 12815, 16720, 17708, 18392, 18640, 20504, 22135, 22990, 25630, 28193, 35416, 36784, 41008, 44270, 45980, 48697, 51260, 56386, 70832, 88540, 91960, 97394, 102520, 112772, 140965, 177080, 183920, 194788, 205040, 225544, 243485, 281930, 354160, 389576, 451088, 486970, 535667, 563860, 779152, 973940, 1071334, 1127720, 1947880, 2142668, 2255440, 2678335, 3895760, 4285336, 5356670, 8570672, 10713340, 21426680, 42853360]

約数ペア:

[(1, 42853360), (2, 21426680), (4, 10713340), (5, 8570672), (8, 5356670), (10, 4285336), (11, 3895760), (16, 2678335), (19, 2255440), (20, 2142668), (22, 1947880), (38, 1127720), (40, 1071334), (44, 973940), (55, 779152), (76, 563860), (80, 535667), (88, 486970), (95, 451088), (110, 389576), (121, 354160), (152, 281930), (176, 243485), (190, 225544), (209, 205040), (220, 194788), (233, 183920), (242, 177080), (304, 140965), (380, 112772), (418, 102520), (440, 97394), (466, 91960), (484, 88540), (605, 70832), (760, 56386), (836, 51260), (880, 48697), (932, 45980), (968, 44270), (1045, 41008), (1165, 36784), (1210, 35416), (1520, 28193), (1672, 25630), (1864, 22990), (1936, 22135), (2090, 20504), (2299, 18640), (2330, 18392), (2420, 17708), (2563, 16720), (3344, 12815), (3728, 11495), (4180, 10252), (4427, 9680), (4598, 9320), (4660, 9196), (4840, 8854), (5126, 8360)]