544480

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1333584

約数和(自身を除く): 789104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 83, 160, 164, 166, 205, 328, 332, 410, 415, 656, 664, 820, 830, 1312, 1328, 1640, 1660, 2656, 3280, 3320, 3403, 6560, 6640, 6806, 13280, 13612, 17015, 27224, 34030, 54448, 68060, 108896, 136120, 272240, 544480]

約数ペア:

[(1, 544480), (2, 272240), (4, 136120), (5, 108896), (8, 68060), (10, 54448), (16, 34030), (20, 27224), (32, 17015), (40, 13612), (41, 13280), (80, 6806), (82, 6640), (83, 6560), (160, 3403), (164, 3320), (166, 3280), (205, 2656), (328, 1660), (332, 1640), (410, 1328), (415, 1312), (656, 830), (664, 820)]