91840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 256032

約数和(自身を除く): 164192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 13120, 18368, 22960, 45920, 91840]

約数ペア:

[(1, 91840), (2, 45920), (4, 22960), (5, 18368), (7, 13120), (8, 11480), (10, 9184), (14, 6560), (16, 5740), (20, 4592), (28, 3280), (32, 2870), (35, 2624), (40, 2296), (41, 2240), (56, 1640), (64, 1435), (70, 1312), (80, 1148), (82, 1120), (112, 820), (140, 656), (160, 574), (164, 560), (205, 448), (224, 410), (280, 328), (287, 320)]