528068720

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{15679}}^1$

素因数の和:16113

約数の個数: 40

約数和(自身を含む): 1230754560

約数和(自身を除く): 702685840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 15679, 16840, 31358, 33680, 62716, 78395, 125432, 156790, 250864, 313580, 627160, 1254320, 6600859, 13201718, 26403436, 33004295, 52806872, 66008590, 105613744, 132017180, 264034360, 528068720]

約数ペア:

[(1, 528068720), (2, 264034360), (4, 132017180), (5, 105613744), (8, 66008590), (10, 52806872), (16, 33004295), (20, 26403436), (40, 13201718), (80, 6600859), (421, 1254320), (842, 627160), (1684, 313580), (2105, 250864), (3368, 156790), (4210, 125432), (6736, 78395), (8420, 62716), (15679, 33680), (16840, 31358)]