163627280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70529}}^1$

素因数の和:70571

約数の個数: 40

約数和(自身を含む): 393557400

約数和(自身を除く): 229930120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 70529, 141058, 282116, 352645, 564232, 705290, 1128464, 1410580, 2045341, 2821160, 4090682, 5642320, 8181364, 10226705, 16362728, 20453410, 32725456, 40906820, 81813640, 163627280]

約数ペア:

[(1, 163627280), (2, 81813640), (4, 40906820), (5, 32725456), (8, 20453410), (10, 16362728), (16, 10226705), (20, 8181364), (29, 5642320), (40, 4090682), (58, 2821160), (80, 2045341), (116, 1410580), (145, 1128464), (232, 705290), (290, 564232), (464, 352645), (580, 282116), (1160, 141058), (2320, 70529)]