83399120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{148927}}^1$

素因数の和:148947

約数の個数: 40

約数和(自身を含む): 221604864

約数和(自身を除く): 138205744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 148927, 297854, 595708, 744635, 1042489, 1191416, 1489270, 2084978, 2382832, 2978540, 4169956, 5212445, 5957080, 8339912, 10424890, 11914160, 16679824, 20849780, 41699560, 83399120]

約数ペア:

[(1, 83399120), (2, 41699560), (4, 20849780), (5, 16679824), (7, 11914160), (8, 10424890), (10, 8339912), (14, 5957080), (16, 5212445), (20, 4169956), (28, 2978540), (35, 2382832), (40, 2084978), (56, 1489270), (70, 1191416), (80, 1042489), (112, 744635), (140, 595708), (280, 297854), (560, 148927)]