210963040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32159}}^1$

素因数の和:32215

約数の個数: 48

約数和(自身を含む): 510572160

約数和(自身を除く): 299609120

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, 32159, 64318, 128636, 160795, 257272, 321590, 514544, 643180, 1029088, 1286360, 1318519, 2572720, 2637038, 5145440, 5274076, 6592595, 10548152, 13185190, 21096304, 26370380, 42192608, 52740760, 105481520, 210963040]

約数ペア:

[(1, 210963040), (2, 105481520), (4, 52740760), (5, 42192608), (8, 26370380), (10, 21096304), (16, 13185190), (20, 10548152), (32, 6592595), (40, 5274076), (41, 5145440), (80, 2637038), (82, 2572720), (160, 1318519), (164, 1286360), (205, 1029088), (328, 643180), (410, 514544), (656, 321590), (820, 257272), (1312, 160795), (1640, 128636), (3280, 64318), (6560, 32159)]