22487680

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 55135080

約数和(自身を除く): 32647400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 857, 1312, 1640, 1714, 2624, 3280, 3428, 4285, 5248, 6560, 6856, 8570, 13120, 13712, 17140, 26240, 27424, 34280, 35137, 54848, 68560, 70274, 109696, 137120, 140548, 175685, 274240, 281096, 351370, 548480, 562192, 702740, 1124384, 1405480, 2248768, 2810960, 4497536, 5621920, 11243840, 22487680]

約数ペア:

[(1, 22487680), (2, 11243840), (4, 5621920), (5, 4497536), (8, 2810960), (10, 2248768), (16, 1405480), (20, 1124384), (32, 702740), (40, 562192), (41, 548480), (64, 351370), (80, 281096), (82, 274240), (128, 175685), (160, 140548), (164, 137120), (205, 109696), (320, 70274), (328, 68560), (410, 54848), (640, 35137), (656, 34280), (820, 27424), (857, 26240), (1312, 17140), (1640, 13712), (1714, 13120), (2624, 8570), (3280, 6856), (3428, 6560), (4285, 5248)]