207666320

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{3257}}^1$

素因数の和:4067

約数の個数: 40

約数和(自身を含む): 483578424

約数和(自身を除く): 275912104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3257, 3985, 6376, 6514, 7970, 12752, 13028, 15940, 16285, 26056, 31880, 32570, 52112, 63760, 65140, 130280, 260560, 2595829, 5191658, 10383316, 12979145, 20766632, 25958290, 41533264, 51916580, 103833160, 207666320]

約数ペア:

[(1, 207666320), (2, 103833160), (4, 51916580), (5, 41533264), (8, 25958290), (10, 20766632), (16, 12979145), (20, 10383316), (40, 5191658), (80, 2595829), (797, 260560), (1594, 130280), (3188, 65140), (3257, 63760), (3985, 52112), (6376, 32570), (6514, 31880), (7970, 26056), (12752, 16285), (13028, 15940)]