67220320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10303

約数の個数: 48

約数和(自身を含む): 162697248

約数和(自身を除く): 95476928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10247, 20494, 40988, 51235, 81976, 102470, 163952, 204940, 327904, 409880, 420127, 819760, 840254, 1639520, 1680508, 2100635, 3361016, 4201270, 6722032, 8402540, 13444064, 16805080, 33610160, 67220320]

約数ペア:

[(1, 67220320), (2, 33610160), (4, 16805080), (5, 13444064), (8, 8402540), (10, 6722032), (16, 4201270), (20, 3361016), (32, 2100635), (40, 1680508), (41, 1639520), (80, 840254), (82, 819760), (160, 420127), (164, 409880), (205, 327904), (328, 204940), (410, 163952), (656, 102470), (820, 81976), (1312, 51235), (1640, 40988), (3280, 20494), (6560, 10247)]