54772720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16699}}^1$

素因数の和:16753

約数の個数: 40

約数和(自身を含む): 130460400

約数和(自身を除く): 75687680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 16699, 33398, 66796, 83495, 133592, 166990, 267184, 333980, 667960, 684659, 1335920, 1369318, 2738636, 3423295, 5477272, 6846590, 10954544, 13693180, 27386360, 54772720]

約数ペア:

[(1, 54772720), (2, 27386360), (4, 13693180), (5, 10954544), (8, 6846590), (10, 5477272), (16, 3423295), (20, 2738636), (40, 1369318), (41, 1335920), (80, 684659), (82, 667960), (164, 333980), (205, 267184), (328, 166990), (410, 133592), (656, 83495), (820, 66796), (1640, 33398), (3280, 16699)]