23219120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7079}}^1$

素因数の和:7133

約数の個数: 40

約数和(自身を含む): 55308960

約数和(自身を除く): 32089840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 7079, 14158, 28316, 35395, 56632, 70790, 113264, 141580, 283160, 290239, 566320, 580478, 1160956, 1451195, 2321912, 2902390, 4643824, 5804780, 11609560, 23219120]

約数ペア:

[(1, 23219120), (2, 11609560), (4, 5804780), (5, 4643824), (8, 2902390), (10, 2321912), (16, 1451195), (20, 1160956), (40, 580478), (41, 566320), (80, 290239), (82, 283160), (164, 141580), (205, 113264), (328, 70790), (410, 56632), (656, 35395), (820, 28316), (1640, 14158), (3280, 7079)]