80826350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 84163090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 223, 275, 446, 550, 659, 1115, 1318, 2230, 2453, 3295, 4906, 5575, 6590, 7249, 11150, 12265, 14498, 16475, 24530, 32950, 36245, 61325, 72490, 122650, 146957, 181225, 293914, 362450, 734785, 1469570, 1616527, 3233054, 3673925, 7347850, 8082635, 16165270, 40413175, 80826350]

約数ペア:

[(1, 80826350), (2, 40413175), (5, 16165270), (10, 8082635), (11, 7347850), (22, 3673925), (25, 3233054), (50, 1616527), (55, 1469570), (110, 734785), (223, 362450), (275, 293914), (446, 181225), (550, 146957), (659, 122650), (1115, 72490), (1318, 61325), (2230, 36245), (2453, 32950), (3295, 24530), (4906, 16475), (5575, 14498), (6590, 12265), (7249, 11150)]