82019960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9852

約数の個数: 64

約数和(自身を含む): 211939200

約数和(自身を除く): 129919240

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 9811, 19622, 39244, 49055, 78488, 98110, 107921, 186409, 196220, 215842, 372818, 392440, 431684, 539605, 745636, 863368, 932045, 1079210, 1491272, 1864090, 2050499, 2158420, 3728180, 4100998, 4316840, 7456360, 8201996, 10252495, 16403992, 20504990, 41009980, 82019960]

約数ペア:

[(1, 82019960), (2, 41009980), (4, 20504990), (5, 16403992), (8, 10252495), (10, 8201996), (11, 7456360), (19, 4316840), (20, 4100998), (22, 3728180), (38, 2158420), (40, 2050499), (44, 1864090), (55, 1491272), (76, 1079210), (88, 932045), (95, 863368), (110, 745636), (152, 539605), (190, 431684), (209, 392440), (220, 372818), (380, 215842), (418, 196220), (440, 186409), (760, 107921), (836, 98110), (1045, 78488), (1672, 49055), (2090, 39244), (4180, 19622), (8360, 9811)]