40787728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 81923328

約数和(自身を除く): 41135600

約数列:

[1, 2, 4, 8, 16, 47, 73, 94, 146, 188, 292, 376, 584, 743, 752, 1168, 1486, 2972, 3431, 5944, 6862, 11888, 13724, 27448, 34921, 54239, 54896, 69842, 108478, 139684, 216956, 279368, 433912, 558736, 867824, 2549233, 5098466, 10196932, 20393864, 40787728]

約数ペア:

[(1, 40787728), (2, 20393864), (4, 10196932), (8, 5098466), (16, 2549233), (47, 867824), (73, 558736), (94, 433912), (146, 279368), (188, 216956), (292, 139684), (376, 108478), (584, 69842), (743, 54896), (752, 54239), (1168, 34921), (1486, 27448), (2972, 13724), (3431, 11888), (5944, 6862)]