140056

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 312480

約数和(自身を除く): 172424

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 61, 82, 122, 164, 244, 287, 328, 427, 488, 574, 854, 1148, 1708, 2296, 2501, 3416, 5002, 10004, 17507, 20008, 35014, 70028, 140056]

約数ペア:

[(1, 140056), (2, 70028), (4, 35014), (7, 20008), (8, 17507), (14, 10004), (28, 5002), (41, 3416), (56, 2501), (61, 2296), (82, 1708), (122, 1148), (164, 854), (244, 574), (287, 488), (328, 427)]