16510702940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{7537}}^1$

素因数の和:7959

約数の個数: 72

約数和(自身を含む): 36934089360

約数和(自身を除く): 20423386420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 379, 578, 758, 1156, 1445, 1516, 1895, 2890, 3790, 5780, 6443, 7537, 7580, 12886, 15074, 25772, 30148, 32215, 37685, 64430, 75370, 109531, 128129, 128860, 150740, 219062, 256258, 438124, 512516, 547655, 640645, 1095310, 1281290, 2178193, 2190620, 2562580, 2856523, 4356386, 5713046, 8712772, 10890965, 11426092, 14282615, 21781930, 28565230, 43563860, 48560891, 57130460, 97121782, 194243564, 242804455, 485608910, 825535147, 971217820, 1651070294, 3302140588, 4127675735, 8255351470, 16510702940]

約数ペア:

[(1, 16510702940), (2, 8255351470), (4, 4127675735), (5, 3302140588), (10, 1651070294), (17, 971217820), (20, 825535147), (34, 485608910), (68, 242804455), (85, 194243564), (170, 97121782), (289, 57130460), (340, 48560891), (379, 43563860), (578, 28565230), (758, 21781930), (1156, 14282615), (1445, 11426092), (1516, 10890965), (1895, 8712772), (2890, 5713046), (3790, 4356386), (5780, 2856523), (6443, 2562580), (7537, 2190620), (7580, 2178193), (12886, 1281290), (15074, 1095310), (25772, 640645), (30148, 547655), (32215, 512516), (37685, 438124), (64430, 256258), (75370, 219062), (109531, 150740), (128129, 128860)]