39241840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 104814720

約数和(自身を除く): 65572880

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, 1045, 1520, 1672, 2090, 2347, 3344, 4180, 4694, 8360, 9388, 11735, 16720, 18776, 23470, 25817, 37552, 44593, 46940, 51634, 89186, 93880, 103268, 129085, 178372, 187760, 206536, 222965, 258170, 356744, 413072, 445930, 490523, 516340, 713488, 891860, 981046, 1032680, 1783720, 1962092, 2065360, 2452615, 3567440, 3924184, 4905230, 7848368, 9810460, 19620920, 39241840]

約数ペア:

[(1, 39241840), (2, 19620920), (4, 9810460), (5, 7848368), (8, 4905230), (10, 3924184), (11, 3567440), (16, 2452615), (19, 2065360), (20, 1962092), (22, 1783720), (38, 1032680), (40, 981046), (44, 891860), (55, 713488), (76, 516340), (80, 490523), (88, 445930), (95, 413072), (110, 356744), (152, 258170), (176, 222965), (190, 206536), (209, 187760), (220, 178372), (304, 129085), (380, 103268), (418, 93880), (440, 89186), (760, 51634), (836, 46940), (880, 44593), (1045, 37552), (1520, 25817), (1672, 23470), (2090, 18776), (2347, 16720), (3344, 11735), (4180, 9388), (4694, 8360)]