7406960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 19820160

約数和(自身を除く): 12413200

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, 443, 760, 836, 880, 886, 1045, 1520, 1672, 1772, 2090, 2215, 3344, 3544, 4180, 4430, 4873, 7088, 8360, 8417, 8860, 9746, 16720, 16834, 17720, 19492, 24365, 33668, 35440, 38984, 42085, 48730, 67336, 77968, 84170, 92587, 97460, 134672, 168340, 185174, 194920, 336680, 370348, 389840, 462935, 673360, 740696, 925870, 1481392, 1851740, 3703480, 7406960]

約数ペア:

[(1, 7406960), (2, 3703480), (4, 1851740), (5, 1481392), (8, 925870), (10, 740696), (11, 673360), (16, 462935), (19, 389840), (20, 370348), (22, 336680), (38, 194920), (40, 185174), (44, 168340), (55, 134672), (76, 97460), (80, 92587), (88, 84170), (95, 77968), (110, 67336), (152, 48730), (176, 42085), (190, 38984), (209, 35440), (220, 33668), (304, 24365), (380, 19492), (418, 17720), (440, 16834), (443, 16720), (760, 9746), (836, 8860), (880, 8417), (886, 8360), (1045, 7088), (1520, 4873), (1672, 4430), (1772, 4180), (2090, 3544), (2215, 3344)]